L-Tyrosine Base Powder Cas 60-18-4 AppearanceWhite crystalline powderIdentification(Infrared absorption)Corresponding to the reference spectrumSpecific rot
2023-02-07
Beta-Carotene Powder Cas 7235-40-7 APPEARANCEYELLOW TO RED FREE-FLOWING POWDER-THROUGH SIEVE NO. 40100 % SMALLER THAN 40-THROUGH SIEVE NO. 60MIN.80 % SMALL