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sigma:環(huán)丙沙星,17850-5G-F 屬性: 質(zhì)量水平:200 Agency:EPA 1694 測(cè)定:≥98% (HPLC) 形式:powder or crystals
Sigma:氰基硼氫hua鈉 屬性: 質(zhì)量水平:200 等級(jí):reagent grade 測(cè)定:95% 形式:powder reaction suitability:reagent type: reductant
Sigma:對(duì)氯苯甲酸 屬性: 質(zhì)量水平:100 測(cè)定:99% 形式:powder
Sigma:聚環(huán)氧乙烷 產(chǎn)品屬性: 形式:powder 質(zhì)量水平:100 分子量:average Mv 600,000 包含:200-500 ppm BHT as inhibitor
Sigma:芘,185515-25G 產(chǎn)品屬性: 質(zhì)量水平:100 測(cè)定:98% mp:145-148 °C (lit.)
Sigma:正辛酸,21639-5ML,CAS:124-0 產(chǎn)品屬性: 質(zhì)量水平:100 等級(jí):analytical standard 蒸汽密度:5 (vs air) 蒸汽壓:1 mmHg ( 78 °C) 測(cè)定:≥99.5% (GC) 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label
Sigma:氧化亞銅,208825-25G 產(chǎn)品屬性 質(zhì)量水平:100 測(cè)定:97% 形式:powder 包含:stabilizer 粒徑:≤7 μm 密度;6 g/mL at 25 °C (lit.)
Sigma:聚乙二醇600,202401-250G 產(chǎn)品屬性: 質(zhì)量水平:200 形式:waxy solid (moist) 分子量:Mn 570-630 average Mn 600 折射率:n20/D 1.467 粘度:10.5 cSt(210 °F)(lit.)
Sigma:丙二醇,16033-1L 產(chǎn)品屬性: 蒸汽密度:2.62 (vs air) 質(zhì)量水平:200 蒸汽壓:0.08 mmHg ( 20 °C) 測(cè)定:≥99.5% 形式:liquid 自燃溫度:779 °F 質(zhì)量:meets analytical specification of Ph. Eur., BP, USP
Sigma試劑:雙苯并咪唑,14533-100MG 產(chǎn)品屬性: 質(zhì)量水平:200 等級(jí):for fluorescence 測(cè)定:≥97.0% (HPLC) 熒光:λex 340 nm; λem 510 nm λex 355 nm; λem 465 nm in TE buffer; DNA 儲(chǔ)存溫度:2-8°C