Cut-price quality control standards

Environmental Reference Materials is holding a 25/25 sale on selected products from its line of soil and oil environmental quality control standards.

Environmental Reference Materials is holding a 25/25 sale on selected products from its line of soil and oil environmental quality control standards.

Every product in the sale is only $25 per unit until 25th December 2002.

Some prices have been slashed by 50% or more.

Soil standards are in 50g units, oil standards come in 125ml units.

Included in this sale are ERM-1 VOA blank sand (for GC/MS volatiles), ERM-13 and 14 total petroleum hydrocarbons in soil with and without interfering fatty acids (2500ppm), ERM-37 municipal incinerator bottom ash (elements-4oz), ERM-16-18 and 42-43 chlorine (total halogens) in used oil (56-9300ppm), ERM-20 additive package elements in virgin engine oil, ERM-23 wear metals in used engine oil, ERM-30 flash point in used oil (106F), ERM-33 total base number in used oil (4.9mg/kg KOH), ERM-35 water in used oil (5.9%) and samples from 10 rounds of the company's used oil proficiency testing program.

These proficiency testing samples have been analysed by the participating laboratories for ash content, BTU heating value, chlorine, flash point, fuel dilution, glycol, nitration, oxidation, particle count, pH, soot, specific gravity, sulphur, TAN, TBN, viscosity, water, wear and contaminant metals, additive package elements and EPA metals.

All QC standards come with a detailed certificate of analysis.

All PT samples come with a copy of the report for that round.

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