(+)-Matrine-d3, 2.5mg

EPA Method 8270C - B/N Matrix Spiking Solution

2,2',3,3',4,4',5,5',6-Nonachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Anthracene-d10, 1000µg/ml in MethyleneChloride, 1ml