Sigma-Aldrich
Platinum
铂
Polyvinylpyrrolidone
聚乙烯吡咯烷酮
Potassium phosphate monobasic
磷酸二氢钾
Prothionamide
Pyronin Y
派洛宁Y
Retinyl acetate
视黄醇乙酸酯
Safety glasses accessories
SealPlate® ColorTabTM films
Silicon carbide-reaction bonded
Silver
银