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Sigma:三乙酸甘油酯,90240-1L 產(chǎn)品屬性: 質(zhì)量水平:200 測定:≥99.0% (GC) 折射率:n20/D 1.431 bp:258-260 °C (lit.) 密度:1.158 g/mL at 20 °C
Sigma試劑:甘油,49767-100ML,49767-250ML,49767-1L,cas:56-81-5 產(chǎn)品屬性: 質(zhì)量水平:200 等級:for molecular biology 蒸汽密度:3.1 (vs air) 蒸汽壓:1 mmHg ( 20 °C) 產(chǎn)品線:BioUltra 測定:≥99.5% (GC) 形式:viscous liquid 自燃溫度:698 °F
Sigma:甘油,G9012-100ML 產(chǎn)品屬性: 質(zhì)量水平:200 蒸汽密度:3.1 (vs air) 蒸汽壓:1 mmHg ( 20 °C) 測定:≥99.5% 自燃溫度:698 °F 雜質(zhì):≤0.10% Water (Karl Fischer) 折射率:n20/D 1.474 (lit.) bp:18
Sigma:甘油三油酸酯,T7140-5G 屬性: 質(zhì)量水平:200 生物來源:plant (sunflower) 測定:≥99% 形式:oil Bp:235-240°C/18mmHg (lit.) 密度:0.91g/mL (lit.) 官能團(tuán):ester 運(yùn)輸:ambient 儲存溫度:?20°C
Sigma:聚乙二醇二縮水甘油醚,475696-100ml 屬性: 質(zhì)量水平:200 分子量:average Mn500 reaction suitability: reagent type: cross-linking reagent reactivity: amine reactive 折射率:n20/D 1.47 Ω端:glycidyl α端:glycidyl
Sigma:明膠來源于豬皮膚,48722-500G-F 屬性: 生物來源:Porcine 質(zhì)量水平:200 無菌性:non-sterile 形式:powder 質(zhì)量:medium gel strength
Sigma:鹽酸胍,50950-1KG 產(chǎn)品屬性: 質(zhì)量水平:200 測定:≥98% pH值(酸堿度):(25 °C, 4.6 - 6/573 g/L) mp:180-185 °C (lit.) 溶解性:H2O: 6 M, clear (100 Hazen) 密度:1.3 g/cm3 (lit.)
Sigma:鹽酸胍,G4505-100g 屬性: 生物來源:synthetic (organic) 質(zhì)量水平:400 測定:≥99% (titration) 形式:crystalline powder technique(s):RNA extraction: suitable 雜質(zhì):≤0.3% water (Karl Fischer) 顏色:white
Sigma:考馬斯亮藍(lán)G250,27815-25G-F 產(chǎn)品屬性: 質(zhì)量水平:200 等級:for microscopy
Sigma:甲基紅,250198-25G 屬性: 質(zhì)量水平:200 等級:ACS reagent 形式:crystalline