2,5-二羟基苯甲醛, 2,5-Dihydroxybenzaldehyde

环戊基异氰酸 5GR, Cyclopentyl Isocyanate

失水山梨醇聚氧乙烯, TWEEN 20 500ML

氯化钠,2.5KG, SOD CHLOR USPFCCEPBPJP 2.5KG

NMP，气相顶空, 1-Methyl-2-pyrrolidinone

2,4,5,6-四氯嘧啶, 2,4,5,6-Tetrachloropyrimidine

N-甲基-N-呋喃基胺, N-Methylfurfurylamine

1,1'-二茂铁二甲醇, 1,1'-Ferrocenedimethanol

磷酸二氢钠,500ML, Sodium dihydrogen orthophosphate

钠标准溶液,500ML, SODIUM REF STD SOL CERTF 500ML