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顯示第 1 至 12 項結果，共 34695 項
Schisanhenol phyproofR Reference Substance
Dimethyl sulfone Standard for quantitative NMR, TraceCERT(R)
Manganese Standard for ICP-MS TraceCERT(R), 1 mg/L Mn in nitric acid
Strontium Standard for IC TraceCERTR, 1000 mg/L Sr+2 in nitric acid
Mass scale and resolution set-up solution for mass spectrometry, 2.0 g/L NaI and 0.05 g/L RbI in 50:50 2-propanol and water
(±)-2-Octanol analytical standard
Isophthalic acid analytical standard
Dehydrocostus lactone analytical standard
4-Phenyl-1,2,4-triazoline-3,5-dione for HPLC derivatization, >=98.0% (CHN)
(-)-Huperzine A analytical standard >=99.0% (HPLC)
2-Phenylethylamine hydrochloride certified reference material, TraceCERTR
Methansulfonate Standard for IC TraceCERTR, 1000 mg/L methanesulfonate in water
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