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Merck

DENWAT

纯水密度标准物质RM, 0.9982 g/mL(20 °C)

UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C

别名:

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About This Item

线性分子式:
H2O
CAS号:
分子量:
18.02
Beilstein:
2050024
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

certified reference material

品質等級

agency

according to ASTM® D1480

儲存期限

limited shelf life, expiry date on the label

製造商/商標名

Paragon Scientific Ltd

折射率

n20/D 1.34 (lit.)

bp

100 °C (lit.)

mp

0 °C (lit.)

密度

0.9982 g/mL at 20 °C
0.9970 g/mL at 25 °C
1.000 g/mL at 3.98 °C (lit.)

應用

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum

格式

mixture

SMILES 字串

O

InChI

1S/H2O/h1H2

InChI 密鑰

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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一般說明

请注意,本页所示数值均为标称值。当前批次所有Paragon密度标准品的所有验证数据都可以Paragon Scientific网页上找到
该产品是认证参考物质(CRM),符合国际BS EN ISO / IEC 17025标准认证

應用

纯水密度CRM标准品主要用于密度测量设备的校准。虽然常用于数字密度计验证,但并不限于此用途。

特點和優勢

  • 由UKAS ISO 17025和ISO 17034认可实验室生产和验证
  • 相关不确定度+/- 0.01%
  • 认证密度值符合ASTM D1480要求
  • 防窃启包装保证运送安全
  • 符合ASTM D1193标准的2级(Type II)试剂水定义
  • 附带分析证书(CoA),提供有关有效期和储存条件的信息,便于有效审计

法律資訊

ASTM is a registered trademark of American Society for Testing and Materials

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析证书(COA)

Lot/Batch Number

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