KS M 7138-2002
Testing method for ether solubility of pulpwood

Standard No.

KS M 7138-2002

Release Date

2002

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2006-11

Replace By

KS M 7138-2006

Latest

KS M 7138-2021

Scope

This standard specifies a test method for determining the ether solubility of pulpwood. Here, the ether soluble materials are waxes, fats, resins, phytosterols and non-volatile hydrocarbons. Note The related standards of this test method are as follows; KS A 0021 Rules for rounding of numerical values KS L 2302 Shape and dimension of glass apparatus for chemical analysis KS M 7031 Sampling and preparation method for analysis raw material for pulp KS M 7032 Testing method of moisture in sample for analysis of raw material for pulp KS M 8211 Diethylether

KS M 7138-2002 history

• 2021 KS M 7138-2021 Testing method for ether solubility of pulpwood
• 2016 KS M 7138-2016 Testing method for ether solubility of pulpwood
• 2006 KS M 7138-2006 Testing method for ether solubility of pulpwood
• 1995 KS M 7138-1995 Testing method for ether solubility of pulpwood