产品名称
水标准液, 0.01%, Reference Material for coulometric Karl Fischer Titration 1 g ≙ 0.1 mg H2O Aquastar®
grade
reference material
agency
ISO 17025
vapor pressure
10 hPa ( 20 °C)
product line
Aquastar®
form
liquid
autoignition temp.
465 °C
expl. lim.
1.7-7.5 % (v/v)
reaction suitability
reaction type: water standard for Karl Fischer titration
packaging
ampule of 10 × 8 mL
technique(s)
Karl-Fischer titration: suitable
titration: suitable
bp
137 °C/1013 hPa
mp
-34 °C (xylene)
transition temp
flash point 25 °C
solubility
0.2 g/L
density
0.86 g/mL at 20 °C
format
single component solution
storage temp.
15-25°C
Quality Level
Application
Analysis Note
Features and Benefits
- 包装在方便的8 mL玻璃安瓿中。每盒含10支一次性安瓿
- 提供批次特定的分析证书(CoA)，附有准确测定的批次含水量数据、分析方法、NIST批次和最短保质期
- 经ISO/IEC 17025认证实验室检测和验证
- 可直接溯源至SI单位(kg)，并经NIST二级参考标准2890验证
- 保质期18个月
General description
Packaging
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
77.0 °F
flash_point_c
25 °C
法规信息
商品
Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.
New Aquastar® Karl Fischer Anolyte for precise and reproducible determination of low water content in the range of 10 ppm to 10000 ppm for cells without a diaphragm.
标准物质作为分析测量值溯源与传递的重要载体，在分析检测或测量过程中起着非常重要的作用。默克标准物质种类超过20,000种，尤其是色谱、光谱及元素分析、滴定和物理性质等分析技术标准物质广受欢迎。
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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