Reference Materials
First-Class Products for Analytical Methods |
In instrumental analysis, reference materials are essential for monitoring the accuracy and precision of analytical measurements, especially in terms of instrumental qualification and calibration.
Merck offers a range of first-class reference materials for analytical methods under the trade name Certipur®, all of which are traceable to international standards. Furthermore, Merck has accredited calibration laboratories that certify elemental standards, pH buffers and conductivity standards. Merck complies with ISO 17025 general requirements for the competence of testing and calibration laboratories. And Merck is accredited as a certified reference material producer according to ISO Guide 34 for our conductivity and ICP single element standards.
| Catalog Number | Catalog Name |
|---|---|
| 170327 | 鑭 ICP 標準液 1,000 mg/l (Lanthanum ICP standard) |
| 170303 | 砷 ICP 標準液 1,000 mg/l (Arsenic ICP standard) |
| 170318 | 釓 ICP 標準液 1,000 mg/l (Gadolinium ICP standard) |
| 170391 | 釷ICP標準品 (Thorium ICP standard) |
| 170311 | 鈰 ICP 標準液 1,000 mg/l (Cerium ICP standard) |
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