1.70244
Tungsten standard solution
traceable to SRM from NIST (NH4)2WO4 in H2O 1000 mg/l W Certipur®
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 100 mL | Please contact Customer Service for Availability | CZK 1,090.00 | |
| 500 mL | Please contact Customer Service for Availability | CZK 1,840.00 |
About This Item
grade
certified reference material
Quality Level
product line
Certipur®
concentration
1000 mg/L W in water
technique(s)
AAS: suitable
pH
6 (20 °C in H2O)
density
1.00 g/cm3 at 20 °C
application(s)
industrial qc
pharmaceutical
format
single component solution
storage temp.
15-25°C
General description
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Application
Analysis Note
Other Notes
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| grade certified reference material | grade certified reference material | grade certified reference material | grade certified reference material |
| technique(s) AAS: suitable | technique(s) AAS: suitable | technique(s) AAS: suitable | technique(s) AAS: suitable |
| format single component solution | format single component solution | format single component solution | format single component solution |
| application(s) industrial qc | application(s) industrial qc | application(s) industrial qc | application(s) industrial qc |
| product line Certipur® | product line Certipur® | product line Certipur® | product line Certipur® |
| pH 6 (20 °C in H2O) | pH 0.5 (20 °C in H2O) | pH 0.5 (20 °C in H2O) | pH 13.5 (20 °C in H2O) |
Storage Class
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
11120-25-5
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1702440100 | 04022536762036 |
| 1702440500 | 04022536762043 |