Inorganic Standards (CPAchem)
The CPAchem inorganic standards range, listed with full specifications, structures where available and lot documentation.
- 1518 CPAchem products covering 3 compounds by CAS number - 1431 ISO 17034 certified reference materials - Prices from £16.63 (ex VAT), shown in GBP, EUR, USD, AED, BDT, SAR and TRY - Certificate of Analysis and SDS for every lot from CPAchem's document finder; a Lancetech technical data sheet on every product page - Dispatched by CPAchem within 3-7 working days; dangerous goods confirmed by quotation
Popular items: 17 components: Be 10 mg/l ; Cd 10 mg/l ; Co 10 mg/, 21 components: 100 mg/l each of Al ; As ; B ; Ca ;, 21 components: 100 µg/ml each of Al ; Ag ; As ; Ba, 23 components: 100 mg/l each of Al ; Sb ; Ba ; Pb , 27 components: B 40 mg/l ; Be 40 mg/l ; Cd 40 mg/l, 3 components: 1000 mg/l each of Fluorides (F-) ; B, 3-Methoxypropylamine (CH3O(CH2)3NH3+) 1000 mg/l in, 32 components: 100 mg/l each of Ag ; Al ; Ba ; Bi , 5 components: 1000 mg/l each of Fluorides (F-) ; C, 5 components: Fluorides (F-) 100 mg/l ; Chlorides , 6 components: 10 mg/kg each of Fluorides (F-) ; Ch, 6 components: 1000 mg/l each of Nitrates (NO3-) ; .
Filters (2 active)

Pure 8 - 24 components: 100 mg/l each of Al ; B ; Ba ; Bi ; Be ; Ca ; Cd ; Co ; Cr ; Cu ; Fe ; Ga ; K ;… – CRM, 100 ml

Mercury Hg 5 mg/l in HNO3 5% – CRM, 100 ml

Alternate Metals II - 4 components: Ca 500 mg/l ; Na 500 mg/l ; K 100 mg/l ; Mg 100 mg/l in HNO3 2% – CRM, 500 ml

ICP Water Quality standard 1 - 31 elements - Ca 1 mg/l ; Mg 0.2 mg/l ; Na 0.5 mg/l ; K 0.5 mg/l ; P 0.5… – CRM, 100 ml
Lead time ~7 days
ICP Water Quality standard 2 - 31 elements - Ca 10 mg/l ; Mg 2 mg/l ; Na 5 mg/l ; K 5 mg/l ; P 5 mg/l ;… – CRM, 100 ml
Lead time ~7 days
Iodine (I2) (Starting material KI) 1000 mg/l in H2O – CRM, 100 ml

ICH Q3D parenteral, Standard 1 - 10 components – CRM, 100 ml

Arsenic (III) 1000 mg/l in Sodium Hydroxide/ Sodium Cloride – CRM, 100 ml
Lead time ~7 days

Chromium (III) 1000 mg/l in diluted Nitric Acid – CRM, 100 ml

Chromium (VI) 1000 mg/l in Water – CRM, 100 ml

Selenium (IV) 1000 mg/l in diluted Nitric Acid – CRM, 100 ml

Selenium (VI) 1000 mg/l in diluted Nitric Acid – CRM, 100 ml

Arsenic (III) 100 mg/l in Sodium Hydroxide/Sodium Cloride – CRM, 100 ml
Lead time ~7 days

Chromium (III) 100 mg/l in Nitric Acid – CRM, 100 ml


Selenium (IV) 100 mg/l in Nitric Acid – CRM, 100 ml

Chromium (III) 10 mg/l in Nitric Acid – CRM, 100 ml

CRM water 2 - 31 elements: Calcium 10 mg/l; Magnesium 2 mg/l; Sodium 5 mg/l; Potassium 5 mg/l;… – CRM, 100 ml
Lead time ~7 days