Carrers for TLC

Wakopak® Wakosil DNPH
Analysis of 16 DNPH-aldehydes 〈Separation of n- and iso-butyladehyde by HPLC〉 
Wakopak® Wakosil DNPH-II
Rapid analysis of 15 DNPH-aldehydes
Solid-phase extraction cartridges
Product Name Grade Pkg. Size Wako Cat. No.
Presep®-C DNPH(Short) for Sample Pretreatment 20 pcs. 291-43951
Presep®-C DNPH for Sample Pretreatment 20 pcs. 290-34251
Presep®-C Ozone Scrubbe for Sample Pretreatment 20 pcs. 293-40351
HPLC columns
Product Name Size Grade Pkg. Size Wako Cat. No.
Wakopak® Wakosil DNPH 4.6 mm × 250 mm D 1 pcs. 238-59411
W 1 pcs. 234-59413
Wakopak® Wakosil DNPH-II 4.6 mm × 150 mm D 1 pcs. 231-61731
W 1 pcs. 237-61733
Eluents
Product Name Grade Pkg. Size Wako Cat. No.
Wakosil® DNPH Eluent A   1 L 233-01611

Wakosil® DNPH Eluent B

for HPLC 1 L 230-01621
Wakosil® DNPH-IIEluent A   1 L 236-02181

Wakosil® DNPH-IIEluent B

  1 L 233-02191
Acetonitrile for Aldehyde Analysis 100 mL 017-17743
200 mL 011-17741
Standard Solutions
Product Name Specification Volume Wako Cat. No.
16 Aldehydes-DNPH Mixed Standard Solution (10 μg of each aldehyde/mL of acetonitrile solution) 1. Formaldehyde-DNPH, 2. Acetaldehyde-DNPH, 3. Propionaldehyde-DNPH, 4. Acrolein-DNPH, 5. Acetone- DNPH, 6. iso-butylaldehyde-DNPH, 7. n-butyladlehyde-DNPH, 8. Crotonaldehyde-DNPH, 9. iso- valeraldehyde-DNPH, 10. n-valeraldehyde-DNPH, 11. Benzaldehyde-DNPH, 12. n-hexanal-DNPH, 13. o-tolualdehyde-DNPH, 14. m-tolualdehyde-DNPH, 15. p-tolualdehyde-DNPH, 16. 2,5-dimethylbenzaldehyde- DNPH for HPLC 1mL× 5 A 018-18231
6 Aldehydes-DNPH mixed Standard Solution (0.1 μg of each aldehyde/μL of acetonitrile solution) 1. Formaldehyde-DNPH, 2. Acetaldehyde-DNPH, 3. Propionaldehyde-DNPH, 4. iso-butylaldehyde-DNPH,
5. n-valeraldehyde-DNPH, 6. iso-valeraldehyde-DNPH
for Stinking Substances Analysis (HPLC) 2mL× 5 A 012-15451
2 Aldehydes-DNPH mixed Standard Solution (0.1 μg of each aldehyde/μL of acetonitrile solution) 1. Formaldehyde-DNPH, 2. Acetaldehyde-DNPH for Air Pollutant Analysisi (HPLC) 2mL× 5 A 012-17391