氧化镧(III),Lanthanum(III) oxide;for atomic absorption spectroscopy, ≥99.5%
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硫酸铁(II)七水合物 [硫酸亚铁七水合物],Iron(II) sulfate heptahydrate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.5-102.0% (manganometric) -
甲醇钠,Sodium methoxide;reagent grade, 95%, powder -
聚(2,2,3,3,4,4,4-七氟丁基甲基丙烯酸酯),Poly(2,2,3,3,4,4,4-heptafluorobutyl methacrylate) -
三氯化铟,Indium(III) chloride;98% -
醋酸镱(III)四水合物,Ytterbium(III) acetate tetrahydrate;99.9% trace metals basis -
阿马诺脂肪酶来源于荧光假单胞菌,Amano Lipase from Pseudomonas fluorescens;beige-brown, ≥20,000 U/g
