ROMIL PrimAg® Miscellaneous Reference Materials
for stoichiometry and UV/Vis calibration
 

Detailed Specifications

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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Recommended Shelf Lives and Storage Conditions
  Coding key ?=6 PrimAg-xtra not available in this product category
?=4 PrimAg-plus certified for nominal constituent only, no impurity data
?=2 PrimAg-lite non-certified - recommended for use as QC working reference material
 

Arsenic Trioxide PrimAg-plus REVISED 19/09/09
stoichiometric reference material
Code E112
Standard Pack 50g
R:45-28-34-50/53 S:53-45-60-61 EC:[215-481-4]
As2O3 MW 197.84 CAS [1327-53-3]
Application: Reductometric certified reference material
ISO 17025 accredited SI-traceable

Benzoic Acid PrimAg-plus REVISED 19/09/09
stoichiometric reference material
Code E114
Standard Pack 50g
R:22-36 S:26 EC:[200-618-2]
C6H5COOH MW 122.12 CAS [65-85-0]
Application: Acidimetric certified reference material
ISO 17025 accredited SI-traceable

Calcium Carbonate PrimAg-plus
stoichiometric reference material
Code E106
Standard Pack 50g
EC:[207-439-9]
CaCO3 MW 100.09 CAS [471-34-1]
Application: Basimetric and complexometric certified reference material
ISO 17025 accredited SI-traceable

EDTA di-Sodium salt 2H2O PrimAg-plus
stoichiometric reference material
Code E102
Standard Pack 50g
R:22 EC:[205-358-3]
C10H14N2O8Na2.2H2O MW 372.24 CAS [6381-92-6]
Application: Complexometric certified reference material
ISO 17025 accredited SI-traceable

Holmium PrimAg
UV/Vis reference solution wavelength calibration
(Holmium Perchlorate solution)
Code E003?
Standard Pack 100ml 500ml
R:34 S:23b-26-36-45
Solute: Ho2O3 50 g/LT
Matrix: HClO4 1.4M
Main absorption bands @ 2nm slit & 30nm/min scan speed:
241.1nm, 278.0nm, 287.5nm, 361.2nm, 416.6nm, 451.3nm, 485.3nm, 537.0nm, 640.8nm
Band accuracy: ±0.5nm each wavelength
Application: Wavelength calibration of UV/Vis spectrophotometers and HPLC detectors

Iodine PrimAg-plus
stoichiometric reference material
Code E107
Standard Pack 50g
R:20/21-50 S:23c-25-61 EC:[231-442-4]
I2 MW 253.81 CAS [7553-56-2]
Application: Iodometric certified reference material
ISO 17025 accredited SI-traceable

Potassium Bromide PrimAg-plus
stoichiometric reference material
Code E110
Standard Pack 50g
EC:[231-830-3]
KBr MW 119.00 CAS [7758-02-3]
Application: Bromide assay certified reference material
ISO 17025 accredited SI-traceable

Potassium Chloride PrimAg NEW! 27/ 4/10
stoichiometric reference material
Code E118
Standard Pack 50g
EC:[231-211-8]
KCl MW 74.55 CAS [7447-40-7]
Application: Chloride assay certified reference material

Potassium Dichromate PrimAg-plus
stoichiometric reference material
Code E104
Standard Pack 50g
R:49-46-21-25-26-37/38-41-43-50/53 S:53-45-60-61 EC:[231-906-6]
K2Cr2O7 MW 294.18 CAS [7778-50-9]
Application: Oxidimetric certified reference material
ISO 17025 accredited SI-traceable
 

Potassium Dichromate PrimAg
UV/Vis reference solutions absorbance calibration
Code E004?
Standard Pack 4x100ml pack
Dichromate solution 1 (100ml): K2Cr2O7 50.0 mg/LT in H2SO4 0.005M
Dichromate solution 2 (100ml): K2Cr2O7 100.0 mg/LT in H2SO4 0.005M
Blank solution (2 x 100ml): H2SO4 0.005M
Absorbance in a 10mm quartz cell at 20±2°C against blank solution:
235nm: 0.626±0.009 (50mg/LT) 1.251±0.019 (100mg/LT)
257nm: 0.727±0.007 (50mg/LT) 1.454±0.015 (100mg/LT)
313nm: 0.244±0.004 (50mg/LT) 0.488±0.007 (100mg/LT)
350nm: 0.536±0.005 (50mg/LT) 1.071±0.011 (100mg/LT)
Application: Absorbance calibration of UV/Vis spectrophotometers and HPLC detectors

Potassium Hydrogen Phthalate PrimAg-plus
stoichiometric reference material
Code E105
Standard Pack 50g
EC:[212-889-4]
COOHC6H4COOK MW 204.22 CAS [877-24-7]
Application: Acidimetric certified reference material
ISO 17025 accredited SI-traceable

Potassium Iodate PrimAg-plus
stoichiometric reference material
Code E108
Standard Pack 50g
R:8 S:17 EC:[231-831-9]
KIO3 MW 214.00 CAS [7758-05-6]
Application: Oxidimetric certified reference material
ISO 17025 accredited SI-traceable

Potassium Iodide PrimAg-plus
stoichiometric reference material
Code E111
Standard Pack 50g
EC:[231-659-4]
KI MW 166.00 CAS [7681-11-0]
Application: Iodide assay certified reference material
ISO 17025 accredited SI-traceable

Sodium Carbonate PrimAg-plus
stoichiometric reference material
Code E101
Standard Pack 50g
R:36 S:22-26 EC:[207-838-8]
Na2CO3 MW 105.99 CAS [497-19-8]
Application: Basimetric certified reference material
ISO 17025 accredited SI-traceable

Sodium Chloride PrimAg-plus
stoichiometric reference material
Code E103
Standard Pack 50g
EC:[231-598-3]
NaCl MW 58.44 CAS [7647-14-5]
Application: Chloride assay certified reference material
ISO 17025 accredited SI-traceable

Sodium Oxalate PrimAg-plus REVISED 19/09/09
stoichiometric reference material
Code E115
Standard Pack 50g
R:21/22 S:24/25 EC:[200-550-3]
(COONa)2 MW 134.00 CAS [62-76-0]
Application: Manganometric certified reference material
ISO 17025 accredited SI-traceable

Sulphamic Acid PrimAg-plus
stoichiometric reference material
Code E109
Standard Pack 50g
R:36/38-52/53 S:26-28a-61 EC:[226-218-8]
NH2SO3H MW 97.09 CAS [5329-14-6]
Application: Acidimetric certified reference material
ISO 17025 accredited SI-traceable

PrimAg is a registered trademark of ROMIL Ltd.
  Coding key ?=6 PrimAg-xtra not available in this product category
?=4 PrimAg-plus certified for nominal constituent only, no impurity data
?=2 PrimAg-lite non-certified - recommended for use as QC working reference material
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Last updated 27 April 2010