Important Notice

 

Our office will be closed on Friday, April 19 in observance of Good Friday.  We will reopen at 7:00 am Monday, April 22.  

 

 

Inorganic standards &
Custom reference materials
1.800.669.6799

pH 4 Red Standard - PHRED-4-250ML

Inorganic Ventures' pH 4 Red Standard is a 250mL certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date .

Associated Certifications:

PHRED-4-250ML

Previous SKU #: PHRED-4
Size: 250 mL
Matrix: Water (H2O)
Starting Material:
Dilution:
Documentation: TCT Certificate | OSHA SDS | EU SDS
The above OSHA and EU SDS link to the American English versions. If you need an SDS in a different language, click here
Order Item: $20.00
 

More Information