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GB/T 9721-2006 Active
GB/T 9721-2006 Chemical reagent—General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
Abstract
This standard specifies the requirements for instruments and the determination methods for molecular absorption spectrophotometry (ultraviolet and visible light) of chemical reagents. This standard is applicable to the determination of impurity content in chemical reagents with an absorption wavelength between 200 nm and 850 nm, as well as the qualitative and quantitative analysis of organic chemical reagents, indicators, and special reagents.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 9721-2006 |
| CCS | Chemical reagents |
| ICS | Chemical reagents |
| Implement Date | 2007-04-01 |
Price
$ 42
Subtotal
$ 42
Tax
$ 0.00
Order Total (incl. tax)
$ 42