Features:

Absorb and remove oxygen to protect samples, chemical reagents and metal products from oxidation.
Easy to obtain high-precision anaerobic state.
With indicator, there is no oxygen at a glance.
Aluminum foil compound bag with individually packaged oxygen indicator.

Specifications:

Special bag material: high barrier nylon /PE(polyethylene)
Oxygen indicator: te · Oxygen concentration above 0.5% / blue purple, less than 0.5% / red purple, less than 0.1% / pink
Model :A-500-50S
Set content :A-500-HS oxygen absorbent (with indicator)×50,AP-1522(150×220mm),AP-1826(180×260mm), special storage bag × 25,CL-21 sealing clip ×2

【 Specification sheet 】

Picture	Number	Name of the product	Model	Sales Packaging	RMB(tax included)	Beijing inventory	Shanghai inventory	Japanese inventory	Refer to delivery date	Query NO.	Purchase quantity
	1-4039-01	Oxygen absorbent set	A-500-50S	1 set	850.00	0	0	10		**22	-

※ It takes about 18 days to ship from Japan in case of storage in Japan

※ Catalog Publication page: Azovan Experimental instruments and consumables catalog 2017 Japanese Comprehensive 2021: page 1134