Filter

Grade

1. ACS reagent (3)
2. Anhydrous (12)
3. For HPLC (8)
4. For HPLC, gradient grade (2)
5. Puriss (18)
6. Puriss. p.a. (27)
7. Reagent grade (3)
8. ReagentPlus® (2)

Assay

1. 99% (2)
2. 99.0-99.4% (GC) (3)
3. 99.8% (6)
4. 99.9% (1)
5. ≥97.0% (GC) (2)
6. ≥99% (3)
7. ≥99% (GC) (8)
8. ≥99% n-heptane basis (GC) (2)
9. ≥99.5% (3)
10. ≥99.5% (GC) (14)
11. ≥99.7% (GC) (3)
12. ≥99.8% (3)
13. ≥99.8% (GC) (8)
14. ≥99.9% (8)

Boiling point

1. 40-60 °C (min. 75%) (4)
2. 40-60 °C (≥ 90%) (3)

Quality

1. ACS reagent (2)
2. ACS reagent, reag. ISO, reag. Ph. Eur. (14)
3. Meets analytical specification of DAB (4)
4. Meets analytical specification of Ph. Eur., BP, NF (11)
5. Meets analytical specification of Ph. Eur., BP, USP (3)
6. Reag. ISO, reag. Ph. Eur. (3)
7. Reag. Ph. Eur. (2)

Contains

1. BHT as inhibitor (3)
2. Inhibitor-free (6)

Tootemark

1. ALDRICH (15)
2. MM (111)
3. SIAL (64)
4. Sigma Aldrich (819)
5. SIGMA-ALDRICH (76)
6. SUPELCO (3)