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Best assay kits - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BioAssay Systems

Lipase Assay Kit (DLPS-100)

BioAssay Systems

$529.00

More Details
Main highlights
- Samples: Serum, plasma, saliva, urine etc. Species: All. Detects 40 U/L
- Procedure: 20 min. Size: 100 tests per kit
- Method: Colorimetric assay (412nm). A spectrophotometer or plate reader is required, but not provided.
- For quantitative determination of lipase enzyme activity.
$529.00
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BioAssay Systems

Ethanol Assay Kit (ECET-100)

BioAssay Systems

$479.00

More Details
Main highlights
- Samples: Serum, plasma, urine, saliva samples etc. Species: All. Detects 0.0008%
- Procedure: 30 min. Size: 100 tests per kit
- Method: Colorimetric assay (565nm). A spectrophotometer or plate reader is required, but not provided.
- For quantitative determination of ethanol and evaluation of drug effects on its metabolism.
$479.00
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GTE

Jewelry Testing Kit 10K, 14K, 18K, 24K Gold, Silver, Platinum Test Solutions with Scratch Stone, 30X Loupe, Instructions, and Bamboo Storage Box

GTE

$37.79

More Details
Main highlights
- HANDCRAFTED WOOD STORAGE BOX TO PROTECT AND PROLONG TESTING SOLUTIONS
- GOLD, SILVER, AND PLATINUM JEWELRY TEST KIT
- FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS!
- AUTHENTIC GTE 2''x 2'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
- A MUST-HAVE for anyone who invests in gold, silver, or platinum!
$37.79
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BioAssay Systems

Creatinine Assay Kit (DICT-500)

BioAssay Systems

$459.00

More Details
Main highlights
- Samples: Urine, serum, plasma and biological preparations. Species: All. Detects 0.1 mg/dL (8 uM)
- Procedure: 20 min. Size: 500 tests per kit
- Method: Colorimetric assay (510nm). A spectrophotometer or plate reader is required, but not provided.
- For quantitative determination of creatinine and evaluation of drug effects on it metabolism.
$459.00
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BioAssay Systems

Antioxidant Assay Kit (DTAC-100)

BioAssay Systems

$379.00

More Details
Main highlights
- Samples: Serum, plasma, urine, saliva, food and beverage etc. Species: All. Detects 1.5 uM
- Procedure: 20 min. Size: 100 tests per kit
- Method: Colorimetric assay (570nm). A spectrophotometer or plate reader is required, but not provided.
- For quantitative determination of total antioxidant capacity (TAC).
$379.00

Best assay kits - Holiday Sale 2025

Lipase Assay Kit (DLPS-100)

Ethanol Assay Kit (ECET-100)

Jewelry Testing Kit 10K, 14K, 18K, 24K Gold, Silver, Platinum Test Solutions with Scratch Stone, 30X Loupe, Instructions, and Bamboo Storage Box

Creatinine Assay Kit (DICT-500)

Antioxidant Assay Kit (DTAC-100)

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