Reference Materials

Pyridaben.

Pyridaben.

Pyridaben.

This standard substance is mainly used for measuring instrument calibration, analytical method evaluation and quality control, as well as the content determination and residue detection of corresponding components in the fields of food, hygiene,

This standard substance is mainly used for measuring instrument calibration, analytical method evaluation and quality control, as well as the content determination and residue detection of corresponding components in the fields of food, hygiene,

Hardly soluble in water, soluble in organic solvents such as acetone, methanol, and ether. Slightly soluble in hexane, petroleum etherBefore use, dry it in a P2O5 dryer for more than 48 hours to remove moisture. This standard substance is a toxic

Pyridine.

Pyridine.

Pyridine.

General Descriptionfor analysis EMPARTA ® ACS.

Pyridoxine hydrochloride.

Pyrimethamine.