Tampons/ solutions volumétriques

1,2-Diaminocyclohexanetetraacetic acid disodium salt solution, Volumetric, Reag. Ph. Eur., 0.1 M DCTA-Na4, for complexometry7732-18-5C14H20N2Na2O8packaging : Plastic Bottle

1,2-Diaminocyclohexanetetraacetic acid monohydrate, for complexometry, ?98.5%145819-99-4C14H22N2O8 · H2Opackaging : Plastic Bottle

Acetic acid concentrate, for 1L standard solution, 1.0 M CH3COOH (1N)64-19-7CH3CO2Hpackaging : Ampoule

Acetic acid solution, Volumetric, 2.0 M CH3COOH (2.0N)7732-18-5C2H4O2packaging : Plastic Bottle

Ammonium acetate, TraceSELECT™, ?99.9995% (metals basis)631-61-8C2H7NO2packaging : Plastic Bottle

Ammonium carbonate, Puriss., meets analytical specification of NF, Ph. Franc., FCC506-87-6CH8N2O3packaging : Plastic Bottle

Ammonium cerium(IV) nitrate solution, Volumetric, Reag. Ph. Eur., 0.1 M Ce(NH4)2(NO3)616774-21-3H8CeN8O18packaging : Plastic Bottle

Ammonium cerium(IV) sulfate solution, Volumetric, Reag. Ph. Eur., 0.1 M Ce(NH4)4(SO4)410378-47-9H16CeN4O16S4packaging : Glass Bottle

Ammonium formate, for HPLC, ?99.0%540-69-2CH5NO2packaging : Glass Bottle

Ammonium hydroxide solution, Volumetric, 5.0 M NH4OH (5.0N)1336-21-6H5NOpackaging : Plastic Bottle

Ammonium ion solution, Volumetric, ~0.1% NH3, ~0.2% Cl- in H2O12125-02-9H4CINpackaging : Plastic Bottle

Ammonium iron(II) sulfate concentrate, for 1L standard solution, 0.06 M (NH4)2Fe(SO4)2, for COD determination7783-85-9packaging : Ampoule