等级
HPLC Plus
表单
liquid
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
杂质
≤0.0003% non-volatile matter
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm
折射率
n20/D 1.34 (lit.)
pH值（酸碱度）
6-8 (25 °C)
沸点
100 °C (lit.)
mp
0 °C (32 °F)
0 °C (lit.)
溶解性
water: miscible
密度
1.000 g/mL at 3.98 °C (lit.)
痕量阴离子
chloride (Cl-): ≤0.1 mg/kg
fluoride (F-): ≤0.1 mg/kg
nitrate (NO3-): ≤0.1 mg/kg
sulfate (SO42-): ≤0.1 mg/kg
HPLC-梯度
≤1 mAU at 254 nm
≤5 mAU at 210 nm
应用
general analytical
SMILES字符串
O
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
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一般描述
HPLC Plus grade water is useful for the UHPLC (Ultra-High Pressure Liquid Chromatography) gradient elution and HPLC studies.
应用
Water has been used in the following studies:
- To prepare the diluted hydrochloric acid solutions required for the preparation of standard solutions of amino acid.
- In the sample extraction step during the gas chromatography mass spectrometric (GC-MS) analysis of free (FAA) and combined amino acids (CAA) in aerosol samples.
- Preparation of tryptic digests from the standard protein samples and milk digests from milk samples.
- Preparation of C60-aminopropylsilica.
制备说明
产品经过 0.2μm 过滤器过滤
其他说明
Important notice
- The article number 34877-4X2.5L-M will be discontinued. Please order the single bottle 34877-2.5L-M which is physically identical with the same exact specifications.
储存分类代码
12 - Non Combustible Liquids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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