Filter

Grade

1. Certified reference material (2)

Concentration

1. 1.0 mg/mL in methanol (as free base) (1)
2. In dichloromethane (varied conc.) (1)

Tootemark

1. CERILLIANT (807)
2. FLUKA (16)
3. SIAL (2)
4. SIGMA (2)
5. SIGMA-ALDRICH (1111)
6. SUPELCO (9)