Filter

Grade

1. ACS reagent (1)
2. Anhydrous (1)
3. Puriss (2)
4. Puriss. p.a. (3)
5. Reagent grade (1)
6. ReagentPlus® (1)

Assay

1. 99% (1)
2. ≥99% (1)
3. ≥99.5% (1)
4. ≥99.5% (GC) (1)
5. ≥99.7% (GC) (1)
6. ≥99.8% (GC) (1)
7. ≥99.9% (1)

Boiling point

1. 40-60 °C (min. 75%) (1)
2. 40-60 °C (≥ 90%) (1)

Quality

1. ACS reagent, reag. ISO, reag. Ph. Eur. (2)
2. Meets analytical specification of DAB (1)
3. Meets analytical specification of Ph. Eur., BP, USP (1)

Contains

1. BHT as inhibitor (1)
2. Inhibitor-free (1)

Tootemark

1. ALDRICH (5)
2. MM (38)
3. SIAL (26)
4. Sigma Aldrich (1)
5. SIGMA-ALDRICH (14)