全部
>95% (HPLC)
>99%
≥99.5%
≥99.9% (titration), crystalline
≥99.9%(T), abs, ≤0.015 at 300 nm at 100 mg/mL
≥99.9%(T), 标准缓冲物质
≥99.9%(T), 标准缓冲物质, pH(121.14mg/ml H2O,25℃):10.73-11.17
≥99%(titration)
0.02mol/L,pH7.0
0.1mol/L,pH=7.2
0.1mol/L,pH=8.0
1.5M
1.5mol/L,pH=8.8
10mM in DMSO
10mmol/L Tris,1mmol/L EDTA ,pH= 7.4
1mol/L,pH=7.0,无菌
1mol/L,pH=7.4
1mol/L,pH=7.5
1mol/L,pH=8.0
97%
98%
99.0%(T)
99.5%
99.8-100.1%
99.9%
99.9%生物技术级
99%
ACS, ≥99.8%
ACS,≥99.8%
anhydrous, free-flowing, Redi-Dri?, ≥99.9%
AR,99.9%
meets USP testing specifications
pH =7.5
pH 6.8
pH 7.2
pH 7.25
pH 8.0
pH 8.8
pH 9.0
pH=7.2
pH=7.5
pH=8.0
pH=8.1
pH=9.0
PharmPure?, USP, 欧洲药典, 用于细胞培养, ≥99.9%(T)
Reagent grade, ≥99%
UltraBio?, 超纯级, ≥99.9%(T), pH 10.5-12.0 (1?M in H2O)
标准缓冲物质, ≥99.9% (titr
标准缓冲物质, ≥99.9% (titration)
欧洲药典, USP, 用于细胞培养, ≥99.9% metals basis
用于分子生物学, ≥99.9%(T)
用于细胞培养, ≥99.9%(T)
药典专用
蛋白组学级
蛋白质组级
试剂级, 99%
超纯级