ICP-MS Verification Standard

2,3,3',4',5-Pentachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

EPA Method 8240A/1666 - Purgeable Internal Std

Imbentin-N/040 (n = 1-7) 100mg S-4098 Nonylphenol with 4mol ethyleneoxide