GB/T 6488-2022 《Liquid chemicals—Determination of refractive index》 Related products
This standard describes methods for the determination of the Refractive index of liquid chemical products using an Abbe refractometer and a fully automated Refractive index meter for transparent or translucent liquid chemical products with a Temperature range of 20 ° C to 60 ° C and a Refractive index range of 1.3000 to 1.7000. The standard provides accurate test methods for the quality control of related chemical products to ensure that the products meet the specified Optical inspection properties.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | G04 | ICS | 71.040.50 |
| Release Date | 2022-10-14 00:00:00 | Implementation Date | 2023-05-01 00:00:00 |
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Extended reading
- 1GB/T 9104-2022《Test methods for industrial stearic acids》
- 2GB/T 15555.4-1995《Solid waste--Determination of chromium(VI)--1，5-Diphenylcarbohydrazide spectrophotometric method》
- 3GB/T 17593.3-2006《Textiles―Determination of heavy metals―Part 3: Chromium(VI) ―Spectrophotometry》
- 4GB/T 23943-2009《Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method》
- 5GB/T 26125-2011《Electrical and electronic products - Determination of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)》
- 6GB/T 28019-2011《Adornment - Determination of Chromium（Ⅵ）- 1, 5-Diphenylcarbohydrazide spectrophotometric method》
- 7GB/T 29783-2013《Determination of chromium(VI) in electrical and electronic products - Atomic fluorescence spectrometry》
- 8GB/T 31931-2015《Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method》
- 9GB/T 32178-2015《Refractory products and materials—Spectrometric determination of chromium (Ⅵ)in chrome refractories》
- 10GB/T 33999-2017《Limits and determination of lead, cadmium, mercury, arsenic and hexavalent chromium in glass fiber》