Refine by

Families

48 products found

Sigma-Aldrich products

Aldehyde-DNPH Standards

Model 47340-U - Acetaldehyde-2,4-DNPH Solution

1000 μg/mL in acetonitrile (aldehyde, equivalent), analytical standard.

Model 442434 - Acetaldehyde-2,4-DNPH

Acetaldehyde-2,4-DNPH ampule of 100 mg. analytical standard.

Model 442436 - Acetone-2,4-DNPH

Acetone-2,4-DNPH ampule of 50 mg analytical standard.

Model 47342 - Acrolein-2,4-DNPH Solution

Acrolein-2,4-DNPH solution 1000 µg/L in acetonitrile, ampule of 1 mL.

Model 442441 - Acrolein-2,4-DNPH

Acrolein-2,4-DNPH ampule of 25 mg.

Model 4M7285-U - Aldehyde/ketone-DNPH TO11/IP-6A Mix

Aldehyde/ketone-DNPH TO11/IP-6A Mix 15 µg/mL each component in acetonitrile (aldehyde equivalent concentration), pack of 3 ampules (1 mL each).

Model 47343 - Benzaldehyde-2,4-DNPH Solution

Benzaldehyde-2,4-DNPH solution 100 µg/mL in acetonitrile, ampule of 1 mL.

Model 442469 - Benzaldehyde-2,4-DNPH

Benzaldehyde-2,4-DNPH ampule of 100 mg.

Model 442339 - 2-Butanone-2,4-Dinitrophenylhydrazone

2-Butanone-2,4-dinitrophenylhydrazone ampule of 100 mg.

Model 47344 - 2-Butanone-2,4-DNPH Solution

2-Butanone-2,4-DNPH solution 100 µg/mL in acetonitrile, ampule of 1 mL.