GB/T 35499-2017
Code for quality and technology of anticorrosive construction with furan resin
GB/T 21872-2008
Sulphonic acid hardener for foundry no-bake furan resin
JB/T 7526-2008
No bake furan resin for foundry
JB/T 7526-1994
JB/T 7527-1994
T/CFA 0202013-2020
T/CFA 0202011-2020
GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
\u0413\u041e\u0421\u0422 \u0420 57571-2017
Hardeners for epoxide resins. Determination of primary, secondary and tertiary amine group nitrogen content
T/HNNMIA 63-2023
20231371-T-606
Plastics — Phenolic resins — Determination of hexamethylenetetramine content\r Kjeldahl method,perchloric acid method and hydrochloric acid method
KS M ISO 8988-2010(2020)
Plastics-Phenolic resins-Determination of hexamethylenetetramine content-Kjeldahl method, perchloric acid method and hydrochloric acid method
BS EN ISO 8988:2006
Plastics. Phenolic resins. Determination of hexamethylene-tetramine content. Kjeldahl method, perchloric acid method and hydrochloric acid method
ISO 8988:2006
Plastics — Phenolic resins — Determination of hexamethylenetetramine content — Kjeldahl method, perchloric acid method and hydrochloric acid method
EN ISO 8988:2006
BS EN ISO 8988:1997
Plastics. Phenolic resins. Determination of hexamethylenetetramine content. Kjeldahl method and perchloric acid method
UNE-EN ISO 8988:1997
PLASTICS. PHENOLIC RESINS. DETERMINATION OF HEXAMETHYLENETETRAMINE CONTENT. KJELDAHL METHOD AND PERCHLORIC ACID METHOD. (ISO 8988:1995).
ASTM D1727-60T(1976)
Method of Test for Urea Content of Nitrogen Resins (Withdrawn 1982)
ASTM D1597-60(1975)
Method of Test for Melamine Content of Nitrogen Resins (Withdrawn 1983)