Chemical Reagents

5-Quinolineboronic Acid Pinacol Ester.

5-Quinolineboronic Acid Pinacol Ester.

5-Sulfosalicylic Acid, ACS Reagent, CAS 5965-83-3, Item 563. 5 Sulfosalicylic Acid ACS Reagent is a chemical compound with the formula of HOC6H3(COOH)SO3H•2H2O.

5-Sulfosalicylic Acid, ACS Reagent, CAS 5965-83-3, Item 563. 5 Sulfosalicylic Acid ACS Reagent is a chemical compound with the formula of HOC6H3(COOH)SO3H•2H2O.

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

Our complete range of patented buffer solutions provide pH stability of up to five years. High buffering capacity provides rapid and stable calibration.

The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical

The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical

Class 2 Appropriate for calibrating high-precision top loading balances with a readability as low as 0.01 g to 0.001 g.

Class F Primarily used to test commercial weighing devices by state and local weights and measures officials, device installers and service technicians. Class F weights may be used to test most accuracy Class III scales, all scales of Class IIIL or

Class 2 Appropriate for calibrating high-precision top loading balances with a readability as low as 0.01g to 0.001g.

Application EPA 502/524 volatiles organic calibration mix has been used as a standard in the analysis of contaminants like volatile organic compounds in food product samples by using gas chromatography coupled with mass spectrometry (GC-MS). Refer