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Fisher Optima 氨水 20-22%，金属元素杂质含量为ppt级别
2-羟基间苯二甲醛,98.0%(GC&T)
Pyrocatechol Violet, indicator grade, pure 5GR
阴丹酮
2,4,6-TRIMETHYL-N-(3-(TRIFLUOROMETHYL)PH
m-Cresol, 99% 2.5KG
n-Pentyl propionate, 99+% 2.5LT
N-(2-氰乙基)甘氨酸, ≥98.0%
2,2,3,3-四氟-1-丙醇,98.0%(GC)
POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POL YSTYRENE,
