(含二氧化硫標液1支100μg/mL、20ml/支,甲醛吸收緩衝液1支20Ml/支、鹽酸付玫瑰苯胺2支0.05g/100mL、氨基磺酸鈉1瓶0.60g/支)基質:水.U=1%
821065 / 1EA
CAS:NONE231
Standard substances for alcohol solutions 甲醇 0.60mg/mL 異丁醇0.60mg/mL 異戊醇0.60mg/mL,基質:60%乙醇 U=2%
821084 / 5ML
CAS:NONE244
Standard substance for di (2-ethoxy) ethyl phthalate solution 1.00mg/mL u=2% 基質:正己烷
821156 / 5ML
CAS:605-54-9
Poly(oxy-1,2-ethanediyl),a-sulfo-w-[1-[(4-nonylphenoxy)methyl]-2-(2-propen-1-yloxy)ethoxy]-,branched, ammonium salts 90%
821821 / 2.5KG
CAS:184719-88-8
Poly(oxy-1,2-ethanediyl),a-sulfo-w-[1-[(4-nonylphenoxy)methyl]-2-(2-propen-1-yloxy)ethoxy]-,branched, ammonium salts 90%
821821 / 500G
CAS:184719-88-8
Poly(oxy-1,2-ethanediyl),a-sulfo-w-[1-[(4-nonylphenoxy)methyl]-2-(2-propen-1-yloxy)ethoxy]-,branched, ammonium salts 90%
821821 / 100G
CAS:184719-88-8