JIS K 7230:1995
Determination of free ammonia in phenol-formaldehyde moldings

Standard No.

JIS K 7230:1995

Release Date

1995

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw 2007-07

Replace By

JIS K 7230:2007

Latest

JIS K 7230:2007

JIS K 7230:1995 history

• 2007 JIS K 7230:2007 Plastics -- Phenol-formaldehyde mouldings -- Determination of free ammonia and ammonium compounds (Indophenol method)
• 1995 JIS K 7230:1995 Determination of free ammonia in phenol-formaldehyde moldings