Top Serum Samples Reviews

Gaia Green Organics Worm Casting 30 Liter Bag

Visibly reduce wrinkles, even deep ones: Revitalift Night Serum with 0.3 percent Pure Retinol has an optimal concentration and is....
Pure Retinol – Purity is important for retinol efficacy in skin, as pure retinol works faster vs.
Effective and stable: Though Most Effective, Pure Retinol is unstable and can be less effective overtime if exposed to air and light.
This serum is formulated with soothing ingredients like hyaluronic acid and glycerin is fragrance-free, silicone free and paraben free.
Includes Trial Size: Try samples of Triple Power Fragrance-Free Face Moisturizer.
Use this at night after the Retinol Serum to hydrate overnight.

Serum bottle used to hold liquid contents that require protection from contaminants.
Amber borosilicate glass body for chemical, thermal expansion, shock, and heat resistance, and to provide UV ray protection for light-sensitive samples.
Boston round shape for applications that require a rounded body, short neck, and narrow mouth to store liquid samples and solutions, and dry materials.
Neck finish can accommodate a crimped aluminum seal or standard-sized stopper (both sold separately).
Autoclavable for applications requiring sterility.

Visibly reduce wrinkles, even deep ones: Revitalift Night Serum with 0.3 percent Pure Retinol has an optimal concentration and is....
Pure Retinol – Purity is important for retinol efficacy in skin, as pure retinol works faster vs.
Effective and stable: Though Most Effective, Pure Retinol is unstable and can be less effective overtime if exposed to air and light.
This serum is formulated with soothing ingredients like hyaluronic acid and glycerin is fragrance-free, silicone free and paraben free.
Includes Trial Size: Try samples of Triple Power Fragrance-Free Face Moisturizer.
Use this at night after the Retinol Serum to hydrate overnight.

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

For quantitative determination of arginase activity and screen for its inhibitors..
Method: Colorimetric assay (520nm). A spectrophotometer or plate reader is required, but not provided..
Samples: Enzyme preparations, serum, plasma, tissue culture etc. Species: All. Detects 1 U/L.
Procedure: 2 hrs. Size: 100 tests per kit.

Determination of nitric oxide and evaluation of drug effects on its metabolism..
Method: Colorimetric assay (540nm). A spectrophotometer or plate reader is required, but not provided..
Samples: Plasma, serum, urine, tissue/cells and foods. Species: All. Detects 0.6 uM.
Procedure: 40 min. Size: 100 tests per kit.

For quantitative determination of glutamate and evaluation of drug effects on its metabolism..
Method: Colorimetric assay (565nm). A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, plasma, urine, cell, tissue etc. Species: All. Detects 50 uM.
Procedure: 30 min. Size: 100 tests per kit.

For quantitative determination of cholesterol and evaluation of drug effects on its metabolism..
Method: Colorimetric assay (340nm). A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, plasma etc. Species: All. Detects 5 mg/dL.
Procedure: 40 min. Size: 100 tests per kit.

For quantitative determination of glucose and evaluation of drug effects on glucose metabolism..
Method: Colorimetric (570nm), or fluorometric (530/585nm) assay. A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, plasma, urine, saliva, milk, culture medium, food, agriculture. Detects 5 uM.
Procedure: 40 min. Size: 100 tests per kit.

For quantitative determination of catalase activity and evaluation of drug effects on its activity..
Method: Colorimetric (570nm), or fluorometric (530/585nm) assay. A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, plasma, urine, saliva, cell culture etc. Species: All. Detects 0.2 U/L.
Procedure: 40 min. Size: 100 tests per kit.

For quantitative determination of aspartate transaminase (AST) activity..
Method: Colorimetric assay (340nm). A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, plasma etc. Species: All. Detects 2 U/L.
Procedure: 10 min. Size: 100 tests per kit.

For quantitative determination of sulfate ion and evaluation of drug effects on sulfate metabolism..
Method: Colorimetric assay (600nm). A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, urine, food and environment. Species: All. Detects 20 uM.
Procedure: 5 min. Size: 200 tests per kit.

For quantitative determination of ammonia/ammonium concentrations..
Method: Colorimetric (340nm) or fluorometric (360/450nm) assay. A spectrophotometer or plate reader is required, but not provided..
Samples: Serum, plasma, urine, saliva, cell culture etc. Species: All. Detects 24 uM.
Procedure: 30 min. Size: 100 tests per kit.