pH 11.0 Standard at 25°C Back Catalog number: 59578 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82502 EPA Method 8250Mix #10 Price on request S-4705-ASS-AC Mix of 4-Nonyl-& 4-t-Octylphenols ethoxylates, in Acetone, 1ml Price on request 70637 Dichlobenil Price on request