ST-LDY4 cartridge （ammonia and its organic derivatives）
model：ST-LDY4
release time：2017-07-24 01:35:49
popularity：1191 times to focus
product feature：
Protection against ammonia and its organic derivatives
Equipped with st-agxd anti-fog drip filter element and filter element cover, it can be used for dust and vapor protection
GB2890-2009 standard
Packing: 135 PCS/carton
