Rat LH(Luteinizing Hormone) ELISA Kit

Rat LH(Luteinizing Hormone) ELISA Kit

Canine Luteinizing Hormone (LH) ELISA Kit
RDR-LH-c-48Tests Reddot Biotech 48 Tests 668.4 EUR

Canine Luteinizing Hormone (LH) ELISA Kit
RDR-LH-c-96Tests Reddot Biotech 96 Tests 928.8 EUR

Human Luteinizing Hormone (LH) ELISA Kit
RDR-LH-Hu-48Tests Reddot Biotech 48 Tests 493.2 EUR

Human Luteinizing Hormone (LH) ELISA Kit
RDR-LH-Hu-96Tests Reddot Biotech 96 Tests 678 EUR

Mouse Luteinizing Hormone (LH) ELISA Kit
RDR-LH-Mu-48Tests Reddot Biotech 48 Tests 613.2 EUR

Mouse Luteinizing Hormone (LH) ELISA Kit
RDR-LH-Mu-96Tests Reddot Biotech 96 Tests 850.8 EUR

Porcine Luteinizing Hormone (LH) ELISA Kit
RDR-LH-p-48Tests Reddot Biotech 48 Tests 669.6 EUR

Porcine Luteinizing Hormone (LH) ELISA Kit
RDR-LH-p-96Tests Reddot Biotech 96 Tests 931.2 EUR

Bovine Luteinizing Hormone (LH) ELISA Kit
RD-LH-b-48Tests Reddot Biotech 48 Tests 666 EUR

Bovine Luteinizing Hormone (LH) ELISA Kit
RD-LH-b-96Tests Reddot Biotech 96 Tests 925.2 EUR

Canine Luteinizing Hormone (LH) ELISA Kit
RD-LH-c-48Tests Reddot Biotech 48 Tests 639.6 EUR

Canine Luteinizing Hormone (LH) ELISA Kit
RD-LH-c-96Tests Reddot Biotech 96 Tests 888 EUR

Human Luteinizing Hormone (LH) ELISA Kit
RD-LH-Hu-48Tests Reddot Biotech 48 Tests 471.6 EUR

Human Luteinizing Hormone (LH) ELISA Kit
RD-LH-Hu-96Tests Reddot Biotech 96 Tests 649.2 EUR

Mouse Luteinizing Hormone (LH) ELISA Kit
RD-LH-Mu-48Tests Reddot Biotech 48 Tests 586.8 EUR

Mouse Luteinizing Hormone (LH) ELISA Kit
RD-LH-Mu-96Tests Reddot Biotech 96 Tests 812.4 EUR

Porcine Luteinizing Hormone (LH) ELISA Kit
RD-LH-p-48Tests Reddot Biotech 48 Tests 640.8 EUR

Porcine Luteinizing Hormone (LH) ELISA Kit
RD-LH-p-96Tests Reddot Biotech 96 Tests 890.4 EUR

Rat Luteinizing Hormone (LH) ELISA Kit
20-abx155794 Abbexa
  • 8684.40 EUR
  • 4626.00 EUR
  • 1074.00 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Rat Luteinizing Hormone (LH) ELISA Kit
abx255786-96tests Abbexa 96 tests 801.6 EUR

Rat Luteinizing Hormone (LH) ELISA Kit
CEA441Ra-10x96wellstestplate Cloud-Clone 10x96-wells test plate 5552.14 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH) ELISA Kit
CEA441Ra-1x48wellstestplate Cloud-Clone 1x48-wells test plate 562.42 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH) ELISA Kit
CEA441Ra-1x96wellstestplate Cloud-Clone 1x96-wells test plate 752.02 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH) ELISA Kit
CEA441Ra-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3024.07 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH) ELISA Kit
4-CEA441Ra Cloud-Clone
  • 5612.40 EUR
  • 2965.20 EUR
  • 752.40 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Rat Luteinizing Hormone (LH) in samples from serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

Rat luteinizing hormone (LH) Elisa kit
CSB-E12654r-24T Cusabio 1 plate of 24 wells 198 EUR
Description: Quantitativecompetitive ELISA kit for measuring Rat luteinizing hormone (LH) in samples from serum, plasma. A new trial version of the kit, which allows you to test the kit in your application at a reasonable price.

Rat luteinizing hormone (LH) Elisa kit
1-CSB-E12654r Cusabio
  • 920.40 EUR
  • 6106.80 EUR
  • 3238.80 EUR
  • 1 plate of 96 wells
  • 10 plates of 96 wells each
  • 5 plates of 96 wells each
Description: Quantitativecompetitive ELISA kit for measuring Rat luteinizing hormone (LH) in samples from serum, plasma. Now available in a cost efficient pack of 5 plates of 96 wells each, conveniently packed along with the other reagents in 5 separate kits.

Rat LH(Luteinizing Hormone) ELISA Kit
ER1123 FN Test 96T 571.5 EUR
Description: Method of detection: Coated with Antigen, Competitive ELISA;Reacts with: Rattus;Sensitivity: 0.938mIU/ml

Rat Luteinizing Hormone(LH) ELISA Kit
QY-E11646 Qayee Biotechnology 96T 433.2 EUR

Rat Luteinizing Hormone ELISA Kit (LH)
RK03792 Abclonal 96 Tests 625.2 EUR

ELISA kit for Rat LH (Luteinizing Hormone)
ELK2367 ELK Biotech 1 plate of 96 wells 518.4 EUR
Description: A competitive Inhibition ELISA kit for detection of Luteinizing Hormone from Rat in samples from blood, serum, plasma, cell culture fluid and other biological fluids.

ELISA kit for Rat LH (Luteinizing Hormone)
E-EL-R0026 Elabscience Biotech 1 plate of 96 wells 452.4 EUR
Description: A sandwich ELISA kit for quantitative measurement of Rat LH (Luteinizing Hormone) in samples from Serum, Plasma, Cell supernatant

Rat Luteinizing Hormone (LH) CLIA Kit
abx195983-96tests Abbexa 96 tests 990 EUR

Rat Luteinizing Hormone (LH) CLIA Kit
20-abx190885 Abbexa
  • 8684.40 EUR
  • 4626.00 EUR
  • 1074.00 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Rat Luteinizing Hormone (LH)CLIA Kit
CCA441Ra-10x96wellstestplate Cloud-Clone 10x96-wells test plate 6149.04 EUR
Description: This is Competitive Chemiluminescent immunoassay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH)CLIA Kit
CCA441Ra-1x48wellstestplate Cloud-Clone 1x48-wells test plate 611.57 EUR
Description: This is Competitive Chemiluminescent immunoassay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH)CLIA Kit
CCA441Ra-1x96wellstestplate Cloud-Clone 1x96-wells test plate 822.24 EUR
Description: This is Competitive Chemiluminescent immunoassay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH)CLIA Kit
CCA441Ra-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3340.08 EUR
Description: This is Competitive Chemiluminescent immunoassay for detection of Rat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat Luteinizing Hormone (LH) CLIA Kit
4-CCA441Ra Cloud-Clone
  • 6210.00 EUR
  • 3340.80 EUR
  • 823.20 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Competitive Inhibition chemiluminescent immunoassay for detection of Rat Luteinizing Hormone (LH)serum, plasma and other biological fluids

LH ELISA Kit| Rat Luteinizing Hormone ELISA Kit
EF016924 Lifescience Market 96 Tests 826.8 EUR

Cow Luteinizing Hormone (LH) ELISA Kit
20-abx150164 Abbexa
  • 9174.00 EUR
  • 4888.80 EUR
  • 1130.40 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Goat Luteinizing Hormone (LH) ELISA Kit
20-abx150401 Abbexa
  • 8853.60 EUR
  • 4719.60 EUR
  • 1093.20 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Rabbit Luteinizing Hormone (LH) ELISA Kit
20-abx155082 Abbexa
  • 8684.40 EUR
  • 4626.00 EUR
  • 1074.00 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Dog Luteinizing Hormone (LH) ELISA Kit
20-abx156986 Abbexa
  • 8853.60 EUR
  • 4719.60 EUR
  • 1093.20 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Monkey Luteinizing Hormone (LH) ELISA Kit
20-abx153564 Abbexa
  • 9174.00 EUR
  • 4888.80 EUR
  • 1130.40 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Mouse Luteinizing Hormone (LH) ELISA Kit
20-abx154345 Abbexa
  • 7970.40 EUR
  • 4250.40 EUR
  • 990.00 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Fish Luteinizing Hormone (LH) ELISA Kit
abx051240-96tests Abbexa 96 tests 801.6 EUR

Human Luteinizing Hormone (LH) ELISA Kit
abx253371-96tests Abbexa 96 tests 801.6 EUR

Mouse Luteinizing Hormone (LH) ELISA Kit
abx254243-96tests Abbexa 96 tests 801.6 EUR

Pig Luteinizing Hormone (LH) ELISA Kit
abx255519-96tests Abbexa 96 tests 904.8 EUR

Chicken Luteinizing Hormone (LH) ELISA Kit
abx250072-96tests Abbexa 96 tests 904.8 EUR

Human Luteinizing Hormone (LH) ELISA Kit
abx576540-96tests Abbexa 96 tests 867.6 EUR

Pig Luteinizing Hormone (LH) ELISA Kit
abx576606-96tests Abbexa 96 tests 1036.8 EUR

Pig Luteinizing Hormone (LH) ELISA Kit
20-abx585086 Abbexa
  • 9174.00 EUR
  • 4888.80 EUR
  • 1130.40 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Chicken Luteinizing Hormone (LH) ELISA Kit
20-abx585215 Abbexa
  • 8684.40 EUR
  • 4626.00 EUR
  • 1074.00 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Sheep Luteinizing Hormone (LH) ELISA Kit
20-abx585231 Abbexa
  • 9174.00 EUR
  • 4888.80 EUR
  • 1130.40 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Monkey Luteinizing Hormone (LH) ELISA Kit
abx575733-96tests Abbexa 96 tests 904.8 EUR

Sheep Luteinizing Hormone (LH) ELISA Kit
abx257920-96tests Abbexa 96 tests 1111.2 EUR

Horse Luteinizing Hormone (LH) ELISA Kit
20-abx258179 Abbexa
  • 8853.60 EUR
  • 4719.60 EUR
  • 1093.20 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Human Luteinizing Hormone (LH) ELISA Kit
20-abx258262 Abbexa
  • 7970.40 EUR
  • 4250.40 EUR
  • 990.00 EUR
  • 10 × 96 tests
  • 5 × 96 tests
  • 96 tests

Rabbit Luteinizing Hormone (LH) ELISA Kit
abx259347-96tests Abbexa 96 tests 904.8 EUR

for Luteinizing Hormone (LH)ELISA kit
CCA441Mu-10x96wellstestplate Cloud-Clone 10x96-wells test plate 6290.41 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

for Luteinizing Hormone (LH)ELISA kit
CCA441Mu-1x48wellstestplate Cloud-Clone 1x48-wells test plate 623.21 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

for Luteinizing Hormone (LH)ELISA kit
CCA441Mu-1x96wellstestplate Cloud-Clone 1x96-wells test plate 838.87 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

for Luteinizing Hormone (LH)ELISA kit
CCA441Mu-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3414.92 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

ELISA Kit for Luteinizing Hormone (LH)
4-CCA441Mu Cloud-Clone
  • 6351.60 EUR
  • 3355.20 EUR
  • 840.00 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Luteinizing Hormone (LH) in samples from Serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

Cattle Luteinizing Hormone (LH) ELISA Kit
CEA441Bo-10x96wellstestplate Cloud-Clone 10x96-wells test plate 6117.62 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Cattle Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Cattle Luteinizing Hormone (LH) ELISA Kit
CEA441Bo-1x48wellstestplate Cloud-Clone 1x48-wells test plate 608.98 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Cattle Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Cattle Luteinizing Hormone (LH) ELISA Kit
CEA441Bo-1x96wellstestplate Cloud-Clone 1x96-wells test plate 818.54 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Cattle Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Cattle Luteinizing Hormone (LH) ELISA Kit
CEA441Bo-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3323.45 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Cattle Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Cattle Luteinizing Hormone (LH) ELISA Kit
4-CEA441Bo Cloud-Clone
  • 6178.80 EUR
  • 3264.00 EUR
  • 819.60 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Cattle Luteinizing Hormone (LH) in samples from serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

Dog Luteinizing Hormone (LH) ELISA Kit
CEA441Ca-10x96wellstestplate Cloud-Clone 10x96-wells test plate 5834.88 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Dog Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Dog Luteinizing Hormone (LH) ELISA Kit
CEA441Ca-1x48wellstestplate Cloud-Clone 1x48-wells test plate 585.7 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Dog Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Dog Luteinizing Hormone (LH) ELISA Kit
CEA441Ca-1x96wellstestplate Cloud-Clone 1x96-wells test plate 785.28 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Dog Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Dog Luteinizing Hormone (LH) ELISA Kit
CEA441Ca-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3173.76 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Dog Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Dog Luteinizing Hormone (LH) ELISA Kit
4-CEA441Ca Cloud-Clone
  • 5895.60 EUR
  • 3114.00 EUR
  • 786.00 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Dog Luteinizing Hormone (LH) in samples from serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

Goat Luteinizing Hormone (LH) ELISA Kit
CEA441Cp-10x96wellstestplate Cloud-Clone 10x96-wells test plate 6259 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Goat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Goat Luteinizing Hormone (LH) ELISA Kit
CEA441Cp-1x48wellstestplate Cloud-Clone 1x48-wells test plate 620.63 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Goat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Goat Luteinizing Hormone (LH) ELISA Kit
CEA441Cp-1x96wellstestplate Cloud-Clone 1x96-wells test plate 835.18 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Goat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Goat Luteinizing Hormone (LH) ELISA Kit
CEA441Cp-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3398.29 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Goat Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Goat Luteinizing Hormone (LH) ELISA Kit
4-CEA441Cp Cloud-Clone
  • 6319.20 EUR
  • 3338.40 EUR
  • 835.20 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Goat Luteinizing Hormone (LH) in samples from serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

Horse Luteinizing Hormone (LH) ELISA Kit
CEA441Eq-10x96wellstestplate Cloud-Clone 10x96-wells test plate 6259 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Horse Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Horse Luteinizing Hormone (LH) ELISA Kit
CEA441Eq-1x48wellstestplate Cloud-Clone 1x48-wells test plate 620.63 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Horse Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Horse Luteinizing Hormone (LH) ELISA Kit
CEA441Eq-1x96wellstestplate Cloud-Clone 1x96-wells test plate 835.18 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Horse Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Horse Luteinizing Hormone (LH) ELISA Kit
CEA441Eq-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3398.29 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Horse Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Horse Luteinizing Hormone (LH) ELISA Kit
4-CEA441Eq Cloud-Clone
  • 6319.20 EUR
  • 3338.40 EUR
  • 835.20 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Horse Luteinizing Hormone (LH) in samples from Serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

for Luteinizing Hormone (LH)ELISA kit
CEA441Ga-10x96wellstestplate Cloud-Clone 10x96-wells test plate 5552.14 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

for Luteinizing Hormone (LH)ELISA kit
CEA441Ga-1x48wellstestplate Cloud-Clone 1x48-wells test plate 562.42 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

for Luteinizing Hormone (LH)ELISA kit
CEA441Ga-1x96wellstestplate Cloud-Clone 1x96-wells test plate 752.02 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

for Luteinizing Hormone (LH)ELISA kit
CEA441Ga-5x96wellstestplate Cloud-Clone 5x96-wells test plate 3024.07 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of for Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

ELISA Kit for Luteinizing Hormone (LH)
4-CEA441Ga Cloud-Clone
  • 5612.40 EUR
  • 2965.20 EUR
  • 752.40 EUR
  • 10 plates of 96 wells
  • 5 plates of 96 wells
  • 1 plate of 96 wells
Description: Enzyme-linked immunosorbent assay based on the Competitive Inhibition method for detection of Luteinizing Hormone (LH) in samples from Serum, plasma and other biological fluids with no significant corss-reactivity with analogues from other species.

Human Luteinizing Hormone (LH) ELISA Kit
CEA441Hu-10x96wellstestplate Cloud-Clone 10x96-wells test plate 5128.02 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Human Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Human Luteinizing Hormone (LH) ELISA Kit
CEA441Hu-1x48wellstestplate Cloud-Clone 1x48-wells test plate 527.48 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Human Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Human Luteinizing Hormone (LH) ELISA Kit
CEA441Hu-1x96wellstestplate Cloud-Clone 1x96-wells test plate 702.12 EUR
Description: This is Competitive Enzyme-linked immunosorbent assay for detection of Human Luteinizing Hormone (LH) in serum, plasma and other biological fluids.

Rat LH(Luteinizing Hormone) ELISA Kit