| 199885-50G |
4(5)-Methylimidazole 98%, SIGMA-ALDRICH®, flacon 50 g |
g |
|
78,80 € |
|
|
| 476331-50G |
4,4 -(4,4 -Isopropylidenediphenyl-1,1 -diyldioxy)dianiline, 98 %, SIGMA-ALDRICH®, 50 g |
|
|
77,40 € |
|
|
| 553743-25G |
4,4-Pentamethylene-2-pyrrolidinone, flacon de 25g |
|
|
205,00 € |
|
|
| 276200050 |
4,4’-dipyridyle, 98 %, anhydre, Acros Organics™, 5 g |
|
|
39,00 € |
|
|
| 368598-50G |
4,4′-Bis(2-benzoxazolyl)stilbene, 97%, SIGMA-ALDRICH®, 50 g |
|
|
85,60 € |
|
|
| 40124 |
4,4′-DDT, matériel de référence certifié, solution 5000 μg/mL dans methanol, ampoule de 1 ml |
|
|
51,00 € |
|
|
| 32950-250G |
4,4′-Diaminodiphénylméthane, ≥97,0 % (GC), SIGMA®, flacon plastique 250 g |
g |
|
45,10 € |
|
|
| 32950-50G |
4,4′-Diaminodiphénylméthane, ≥97,0 % (GC), SIGMA®, flacon plastique 50 g |
g |
|
25,90 € |
|
|
| 229237-100G |
4,4′-Dibromobiphényle, 98%, SIGMA®, flacon 100 g |
|
|
107,00 € |
|
|
| 07563-500MG |
4,4′-Difluorobenzophénone, TraceCERT®, matériau de référence certifié, étalon 19F-qNMR, SUPELCO®, 500 mg |
mg |
|
118,00 € |
|
|
| 32784-10G-F |
4,4′-Ethylenedianiline, technique, ≥95% (NT), SIGMA-ALDRICH®, 10 g |
|
|
157,00 € |
|
|
| 117323-250G |
4,4′-Methylene-bis(2-chloroaniline) 85%, SIGMA-ALDRICH®, 250 g |
|
|
138,00 € |
|
|
| 66681-1G |
4,4′-Methylene-bis(2-chloroaniline), analytical standard, SUPELCO®, 1 g |
|
|
Sur devis * |
|
|
| 369500-250ML |
4,4′-Methylenebis(2-methylcyclohexylamine), mélange d'isomères, 99%, SIGMA-ALDRICH®, 250 ml |
|
|
105,00 € |
|
|
| 412805-100ML |
4,4′-Methylenebis(N,N-diglycidylaniline), SIGMA-ALDRICH®, 100 ml |
|
|
111,00 € |
|
|
| 412805-500ML |
4,4′-Methylenebis(N,N-diglycidylaniline), SIGMA-ALDRICH®, 500 ml |
|
|
353,00 € |
|
|
| M44451-100G |
4,4′-Methylenebis(N,N-dimethylaniline) 98%, SIGMA-ALDRICH®, 100 g |
|
|
179,00 € |
|
|
| 368849-250G |
4,4′-Methylenebis(cyclohexylamine), qualité technique, 95%, SIGMA-ALDRICH®, 250 g |
|
|
113,00 € |
|
|
| CDS003259-1G |
4,5-dichloro-2-octyl-isothiazolone, AldrichCPR, SIGMA-ALDRICH®, 1 g |
|
|
Sur devis * |
|
|
| 114965000 |
4,6-dihydroxy-2-mercaptopyrimidine, 98 %, ACROS ORGANICS®, 500 g |
|
|
Sur devis * |
|
|
