偏亚硫酸氢钠 [焦亚硫酸钠],Sodium metabisulfite [MBS];puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E223, dry, 97-100.5%
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偏亚硫酸氢钠 [焦亚硫酸钠],Sodium metabisulfite [MBS];(sodium metabisulfite) for analysis EMSURE® ACS,Reag. Ph Eur, 98.0-100.5% (iodometric)
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蛋白酶K来源于林伯氏白色念球菌,Proteinase K from Tritirachium album;lyophilized powder, ≥30 units/mg protein
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N,N,N′,N′-四甲基-O-(N-琥珀酰亚胺)脲四氟硼酸盐,N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate [TSTU];97%
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乙酸钠三水合物 [醋酸钠三水合物],Sodium acetate trihydrate [SAT];for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.0-101.0%
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溶果胶酶来源于日本曲霉,Pectolyase from Aspergillus japonicus [PEL1];suitable for plant cell culture, lyophilized powder, ≥0.3 unit/mg solid
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二乙烯三胺五醋酸,Diethylenetriaminepentaacetic acid [DETAPAC, DTPA];≥99% (titration)