Version 10.0 – July 2014
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A batch of digoxin was obtained from a commercial supplier of reagents.
This material is intended for use in the validation and calibration and monitoring of
methods to determine digoxin content and it can be used in the training and
evaluation of staff.
Certified Value
Purity ....................... 98.0 ± 0.5 mass %
Butylated Hydroxyanisole (BHA)
A batch of butylated hydroxyanisole was obtained from a commercial supplier of
chemical reagents.
This material is primarily intended for use as a calibration standard in methods of
analysis for BHA in foodstuffs and other relevant matrices.
Certified Value
Purity ....................... 99.2 ± 0.6 mass %
A batch of leucomalachite green was obtained from a commercial supplier of
chemical reagents and its purity was certified at LGC.
The primary use of this reference material is for the calibration of methods for the
determination of leucomalachite green in fish and other relevant matrices.
Certified Value
Purity ....................... 98.8 ± 0.8 mass %
A batch of Solvent Yellow 124 was obtained from a commercial source and purified
by column chromatography.
This material is intended for use as an analytical standard for the determination of
SY124 in fuel.
Certified Value
Purity ....................... 95.0 ± 1.2 mass %
A batch of nicotine of nominal purity > 99 % was obtained from a commercial
supplier.
This material is intended for use in checking the analytical procedures applied in the
analysis of tobacco smoke condensate and of pesticide residues and formulations.
Certified Value
Purity ....................... 99.7 ± 0.3 mass %
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