Standard Number: GB/T 27653-2011
Title: methods for analysis of quaternary ammonium compounds in preservative-treated wood—2-phase titration
Language: Simplified Chinese
Publication Date: 2011/12/30
Execute Date: 2012/4/1
International Classification for Standards (ICS)：
Publisher: Chinese Standards(GB)
Number of Pages:
: This standard reference the American association of wood preservation
AWPA standards A18-05 "wood two-phase titration method for determination of the quaternary ammonium salt in" the state council. This standard is put forward by the state forestry administration. This standard by the national wood standardization technical committee to review. This standard is responsible for drafting unit: forestry science research institute of guangdong province. In this standard draft list A: forest products
products quality supervision and inspection, the state forestry administration of guangdong province quality inspection test center (guangzhou). Main drafter of this standard: Zhang Yanjun, hai-tao su, Chen fang, gui-jun xie, in the title, li xingwen.
Description:This standard stimulates the ammonia (amine) soluble quaternary ammonium copper (ACQ) anticorrosive wood of didecyl dimethyl ammonium chloride (DDAC) and dodecyl benzyl dimethyl ammonium chloride (BAC) to the analysis of two kinds of quaternary ammonium salt.
this standard applies to the ACQ preservative timber DDAC and BAC two kinds of analysis and inspection of the quaternary ammonium salt.
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Tile in English: methods for analysis of quaternary ammonium compounds in preservative-treated wood—2-phase titration