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Sigma:PEG-PPG-PEG 屬性: vapor density:1 (vs air) Quality Level:100 vapor pressure:0.3 mmHg ( 20 °C)
Sigma:1-萘乙酸 屬性: Grade:technical grade Quality Level:100 Assay:≥90.0% (GC) Form:powder, lumps
Sigma:鈦酸四丁酯 屬性: Grade:reagent grade Quality Level:200 Assay:97%
Sigma:丙二酰脲 屬性: 產(chǎn)品名稱:丙二酰脲, ReagentPlus®, 99% Quality Level:200
Sigma:(+)-脫落酸 屬性: Grade:analytical standard Quality Level:100 Assay:≥98.0% (HPLC)
Sigma:KCl 屬性: Grade:Molecular Biology Quality Level:200 product line:BioUltra
Sigma:D-α-維生素E聚乙二醇琥珀酸酯 屬性: biological source:synthetic Quality Level:200 product line:BioXtra
Sigma:ProClin™ 300 屬性: Quality Level:300 Form:liquid shelf life:3 yr (from Date of Manufacture) Contains:Alkyl Carboxylate
Sigma:酵母聚糖A 來源于釀酒酵母 屬性: 生物來源:Saccharomyces cerevisiae 質(zhì)量水平:200
Sigma:膠原酶 來源于溶組織梭菌 屬性: 生物來源:Clostridium histolyticum 等級:reagent grade 產(chǎn)品線:Vetec™ 表單:powder