Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol Back Catalog number: BPS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 30109 EPA Method 552.2 - Surrogate Standard Price on request 32054 EPA Method 552.1 - Haloacetic acids Price on request 30085 EPA Method 507/525 Analytes Mix #4 Price on request