Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB21/T 2752-2017 via email in business day valid
DZ/T 0011-1991 $450.00 via email in 1~3 business day abolished
GB 4470-1984 Analytical spectroscopic methods--Flame emission, atomic absorption and atomic fluorescence--Vocabulary $300.00 via email in 1~5 business day superseded
GB/T 14666-1993 Terms for Analytical Chemistry $690.00 via email in 1~5 business day abolished
GB/T 36083-2018 Nanotechnology—Silver nanomaterials—Guidance for the characterization of biological effect-related physicochemical properties $240.00 via email in 1~3 business day valid
GB/T 37248-2018 High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry $160.00 via email in 1~3 business day valid
GB/T 37254-2018 High purity silicon carbide—Determination of trace elements $140.00 via email in 1~3 business day valid
GB/T 38261-2019 Nanotechnology -- Determination of silver contents in biological samples -- Inductively coupled plasma mass spectrometry $300.00 via email in 1~3 business day valid
GB/T 41067-2021 Nanotechnologies―Determination of sulfur, fluorine, chlorine and bromine content in graphene related powder―Combustion ion chromatography method $225.00 via email in 1~3 business day valid
GB/T 41068-2021 Nanotechnologies―Determination of water-soluble anions content in graphene-related powder―Ion chromatography method $225.00 via email in 1~3 business day valid
GB/T 43598-2023 Nanotechnology—Measurement for oxygen content and C/O of graphene powder—X-ray photoelectron spectroscopy $315.00 via email in 1~5 business day valid
SY/T 5281-2000 Bottle test method for the demulsification performance of crude oil demulsifiers $105.00 via email in 1~3 business day abolished
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