药典色度标准品R系 for testing the colour intensity acc. to Ph. Eur. R1-R7 CertiPUR®
药典色度标准品GY系 for testing the colour intensity acc. to Ph. Eur. GY1-GY7 CertiPUR®
药典色度标准品BY系 for testing the colour intensity acc. to Ph. Eur. BY1-BY7 CertiPUR®
药典色度标准品B系 for testing the colour intensity acc. to Ph. Eur. B1-B9 CertiPUR®