Ultratrace – Suitable for use in ultratrace elemental analysis. Meets or exceeds the specification as listed in Reagent Chemicals published by American Chemical society.

ACS - Meets or exceeds the specification as listed in Reagent Chemicals published by American Chemical society.

USP - Meets or exceeds the requirements of the U.S Pharmacopoeia

NF - Meets or exceeds the requirements of the National Formulary

EP - Meets or exceeds the requirements of the European Pharmacopoeia

BP - Meets or exceeds the requirements of the British Pharmacopoeia

JP - Meets or exceeds the requirements of the Japanese Pharmacopoeia

FCC - Meets or exceeds the requirements of the Food Chemicals Codex

KSA - Certified Kosher

Unisolv – Universal solvent o extremely high purity exceeding the requirements for high performance liquid chromatography (HPLC) ,gas chromatography, spectrophotometry and residue analysis. Exceed ACS specification. Controlled for high assay and low UV absorption, fluorescence , residue and water. Actual lot analysis on label.

HPLC – High purity solvent suitable for HPLC, spectrophotometry or original use.

PestiSolv - High purity solven for pesticide analysis. Speacially controlled for electron capture GLC techniques.

SpectroSolv – Hih purity solvent for ultraviolet spectrophotometry.

 BioSolv – High purity solvent for biotechnology applications, including biosynthesis, sequencing and separations.

GCSolv – High purity solvent for gas chromatography.

TraceGrade – Suitable for trace metal analysis.

BiotechGrade – High purity products suited for use in biotechnical applications.

Ultrapure – Products for applications where purity is critical.

Electronic/Cleanroom – High purity products packaged in a cleanroom environment to control particulates.

Histological – Suitable for use in histology labs.

Reagent – High purity chemicals suitable for use in many analytical and general laboratory applications.

C.P – Chemically pure denotes chemical of high purity suitable for use in many applications.

Purified - Designates chemical of good quality where there are no official standats.

Practical – Relatively high quality but many contain small amounts Of impurities.

Technical – Designates chemical of select commercial or industrial quality.