Cerilliant Certified Spiking Solutions of corticosteroids
29 April, 2014Cerilliant has introduced four Certified Spiking Solutions of the corticosteroids pregnenolone, 17alpha-hydroxypregnenolone, cortisone and 11-deoxycorticosterone at concentrations of 100 µg/mL in methanol.
Cayman Chemical reference standards
19 November, 2013Cayman Chemical now offers a line of reference materials, certified reference materials and research-grade materials dedicated for use in forensic and academic laboratories. The range includes synthetic cannabinoids, cathinones, phenethylamines, amphetamines, indanes and tryptamines, among other emerging drugs of abuse.
ISO/IEC 17025 accreditations for the Lovibond Gardner Colour Scale and Platinum-Cobalt Colour Scale
07 February, 2012Lovibond Tintometer (UK) has been awarded two ISO/IEC 17025 accreditations for the Gardner Colour Scale and the Platinum-Cobalt Colour Scale.
Bio-Rad Laboratories Precision Plus Protein Dual Xtra standard
04 August, 2010Bio-Rad Laboratories has added the Precision Plus Protein Dual Xtra standard to its Precision Plus Protein line of protein standards: the Precision Plus Protein Dual Xtra standard, which provides 12 reference bands, from 2 kD to 250 kD.
Bio-Rad Laboratories Precision Plus Protein Dual Xtra standard
03 August, 2010Bio-Rad Laboratories has added the Precision Plus Protein Dual Xtra standard to its Precision Plus Protein line of protein standards: the Precision Plus Protein Dual Xtra standard, which provides 12 reference bands, from 2 kD to 250 kD.
Cerilliant Analytical Reference Standard catalogue
30 March, 2010 byThe latest Cerilliant Analytical Reference Standard catalogue is now available.
Protein standards
08 April, 2009 byThe Proteomics Dynamic Range Standard, UPS2, is an enhancement of Sigma Aldrich’s original Universal Proteomics Standard (UPS1). The same mixture of 48 human proteins has been formulated into a range of concentrations, ranging from 0.5 fmoles to 50 pmoles.
XRF petrochemical standards
06 April, 2009 byPANalytical has introduced a series of petrochemical standard sets for X-ray fluorescence (XRF) multiscopy that make reliable and accurate calibration a simple, convenient and cost-effective procedure. The standard sets are made to PANalytical specifications by VHG Labs. Sets are available for wear metals, lubrication oils, sulfur in diesel fuel and sulfur in oil.
US Pharmacopeia achieves ISO accreditation for Certified Reference Materials
20 August, 2008The US Pharmacopeial Convention has achieved accreditation from ACLASS to the ISO Guide 34 for reference material producers as an internationally accredited producer of Certified Reference Materials.
