Supplier: Thermo Fisher Scientific

2-Chloronicotinoyl chloride 97%

Supplier: CUSTOM MADE CHEMICALS LAB

3 COMPOSES 1 G/L DANS ACETONITRILE 3% of Chlorides (Cl-) Sulphates (SO42-) Fluorides (F-) 1 * 500 mL

Supplier: CUSTOM MADE CHEMICALS LAB

4 COMPOSES A 5 G/L CHAQUE DANS H2O of Fluorides (F-) Chlorides (Cl-) Sulphates (SO42-) Nitrates (NO3-) 1 * 100 mL

Supplier: CPACHEM

Speciation Standard: Arsenic(III) solution 1000 mg/L in Sodium hydroxide/Sodium chloride 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.2mg/l Nitrates (NO3-) 3mg/l Chlorides (Cl-) 200mg/l Ammonium (NH4+) 4mg/l Phosphates (PO43-) 0.2mg/l 1 * 1 L

Supplier: Thermo Fisher Scientific

5-Phenyl-2-furoyl chloride

Supplier: Thermo Fisher Scientific

2-Furoyl chloride ≥98%

Supplier: Thermo Fisher Scientific

2-Propylvaleryl chloride 98%

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES DANS H2O Nitrites (NO2-) 5mg/l Nitrates (NO3-) 5mg/l Sulphates (SO42-) 5mg/l Phosphates (PO43-) 50mg/l Chlorides (Cl-) 20mg/l 1 * 500 mL

Supplier: CPACHEM

Speciation Standard: Arsenic(III) solution 100 mg/L in Sodium hydroxide/Sodium chloride 1 * 100 mL

Supplier: Thermo Fisher Scientific

2-Chloronicotinoyl chloride ≥98%

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES DANS H2O Fluorides (F-) 500mg/l Chlorides (Cl-) 50000mg/l Sulphates (SO42-) 50000mg/l Nitrates (NO3-) 50000mg/l Phosphates (PO43-) 50000mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

7 COMPOSES A 1G/L DANS H2O 1000mg/l each of Chlorides (Cl-) Nitrites (NO2-) Sulphates (SO42-) Nitrates (NO3-) Phosphates (PO43-) Fluorides (F-) Acetates (CH3COO-) 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Chlorides (Cl-) 10mg/l Sulphates (SO42-) 10mg/l Nitrates (NO3-) 1mg/l Fluorides (F-) 1mg/l Bromides (Br-) 0.1mg/l 1 * 250 mL

Supplier: Thermo Fisher Scientific

Nicotinoyl chloride hydrochloride 97%

Supplier: CUSTOM MADE CHEMICALS LAB

7 COMPOSES A 1 G/L CHAQUE POUR IC(LOT A) of Fluorides (F-) Acetates (CH3COO-) Glycolates (HOCH2COO-) Formiates (HCOO-) Chlorides (Cl-) Phosphates (PO43-) Sulphates (SO42-) in Water 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.04mg/l Nitrates (NO3-) 0.4mg/l Chlorides (Cl-) 40mg/l Ammonium (NH4+) 0.4mg/l Phosphates (PO43-) 0.03mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

4 COMPOSES CL-, SO42-,NO3-,Cr6+ DANS H2O Chlorides (Cl-) 50mg/l Sulphates (SO42-) 50mg/l Nitrates (NO3-) 50mg/l Chromium (VI) (Cr6+) 0.225mg/l 1 * 1 L

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.3mg/l Nitrates (NO3-) 5mg/l Chlorides (Cl-) 300mg/l Ammonium (NH4+) 6mg/l Phosphates (PO43-) 0.4mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.02mg/l Nitrates (NO3-) 0.2mg/l Chlorides (Cl-) 20mg/l Ammonium (NH4+) 0.2mg/l Phosphates (PO43-) 0.02mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.4mg/l Nitrates (NO3-) 10mg/l Chlorides (Cl-) 400mg/l Ammonium (NH4+) 8mg/l Phosphates (PO43-) 0.6mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.1mg/l Nitrates (NO3-) 1mg/l Chlorides (Cl-) 100mg/l Ammonium (NH4+) 2mg/l Phosphates (PO43-) 0.1mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.08mg/l Nitrates (NO3-) 0.8mg/l Chlorides (Cl-) 80mg/l Ammonium (NH4+) 1mg/l Phosphates (PO43-) 0.09mg/l 1 * 100 mL

Supplier: Thermo Fisher Scientific

Nicotinoyl chloride hydrochloride ≥98%

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.06mg/l Nitrates (NO3-) 0.6mg/l Chlorides (Cl-) 60mg/l Ammonium (NH4+) 0.8mg/l Phosphates (PO43-) 0.05mg/l 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

6 COMPOSES A 50 MG/L CHAQUE DANS H2O Fluorides (F-) Chlorides (Cl-) Nitrites (NO2-) Sulphates (SO42-) Oxalates (C2O42-) Phosphates (PO43-) 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

4 COMPOSES CL-, SO42-,NO3-,Cr6+ DANS H2O Chlorides (Cl-) 10mg/l Sulphates (SO42-) 10mg/l Nitrates (NO3-) 10mg/l Chromium (VI) (Cr6+) 0.01mg/l 1 * 1 L

Supplier: CUSTOM MADE CHEMICALS LAB

4 COMPOSES CL-, SO42-,NO3-,Cr6+ DANS H2O Chlorides (Cl-) 25mg/l Sulphates (SO42-) 25mg/l Nitrates (NO3-) 25mg/l Chromium (VI) (Cr6+) 0.045mg/l 1 * 1 L

Supplier: CUSTOM MADE CHEMICALS LAB

4 COMPOSES CL-, SO42-,NO3-,Cr6+ DANS H2O Chlorides (Cl-) 75mg/l Sulphates (SO42-) 75mg/l Nitrates (NO3-) 75mg/l Chromium (VI) (Cr6+) 0.448mg/l 1 * 1 L

Supplier: CUSTOM MADE CHEMICALS LAB

5 COMPOSES POUR IC DANS H2O Nitrites (NO2-) 0.2mg/l Nitrates (NO3-) 3mg/l Chlorides (Cl-) 200mg/l Ammonium (NH4+) 4mg/l Phosphates (PO43-) 0.2mg/l 1 * 100 mL