perchloric acid method
perchloric acid method, Total:19 items.
The international standard classification for "perchloric acid method" includes: Ferroalloys , Plastics in general .
The Chinese standard classification for "perchloric acid method" includes: Steel and iron alloy analysis method , Basic standards and general methods for synthetic resin and plastic .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4702.2-2008 Chromium metal - Determination of silicon content - The perchloric acid gravimetric method
- GB/T 5686.2-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method , silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 33317-2016 Plastics--Phenolic resins--Determination of hexamethylenetetramine content--Kjeldahl method, perchloric acid method and hydrochloric acid method
Korean Agency for Technology and Standards (KATS)
- KS M 5528-1984 Methods for determination of chrome－green pigments (perchloric acid method)
- KS M 5530-1984 Methods for determination of oxide chrome－green pigments (perchloric acid method)
- KS M ISO 8988-2010(2020) Plastics－Phenolic resins－Determination of hexamethylenetetramine content－Kjeldahl method, perchloric acid method and hydrochloric acid method
- KS M ISO 8988-2020 Plastics－Phenolic resins－Determination of hexamethylenetetramine content－Kjeldahl method, perchloric acid method and hydrochloric acid method
Association Francaise de Normalisation
- NF T51-432:1984 Plastics. Phenolic resins. Determination of hmta content by perchloric acid method.
- NF T51-431*NF EN ISO 8988:2006 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method.
- NF EN ISO 8988:2006 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
European Committee for Standardization (CEN)
- EN ISO 8988:1997 Plastics - Phenolic Resins - Determination of Hexamethylenetetramine Content - Kjeldahl Method amd Perchloric Acid Method (ISO 8988:1995)
- EN ISO 8988:2006 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006)
German Institute for Standardization
- DIN EN ISO 8988:2006 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006); English version of DIN EN ISO 8988:2006-11
- DIN EN ISO 8988:2006-11 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006); German version EN ISO 8988:2006
Danish Standards Foundation
- DS/EN ISO 8988:2007 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
SCC
- DANSK DS/EN ISO 8988:2007 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
GSO
- GSO ISO 8988:2013 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
- OS GSO ISO 8988:2013 Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
VE-FONDONORMA
- COVENIN 836-1975 The perchloric acid method is used to measure the content of silicon in Venezuelan ferrous material standards
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