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Phenylboronic Acid (contains varying amounts of Anhydride), %, C6H7BO2
2'-氯-4-二甲氨基偶氮苯
胰蛋白酶来源于猪胰腺,冻干粉末,II-S型,1,000-2,000单位/ mg干固体
Tantalum powder, -100 mesh, Puratronic?, 99.98% (metals basis), Nb 50ppm
(CYCLOHEXYLMETHYL)ZINC BROMIDE, 0.5M SOL
1,3-Benzodioxole-5-carboxamide
01-64-5027-25GM, WANG RESIN CO 100-200 MESH, 8.55048.0025
Tridecanedioic acid for synthesis
优级纯乙酸乙酯, ≥99.5%
Pyridinium fluorochromate, 98% 5GR
淡水海港沉积物(PAHs)