Piperonyl butoxide, 1000µg/ml in MeOH, 1ml Back Catalog number: 71280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96052 Phthalate Standard Price on request 54597 WP Total Hardness Price on request 95047 Method 8081/608 Pesticide Mix, in Ethylacetate, 1ml Price on request