Your English writing platform
Discover LudwigExact(33)
They are fundamental for the regulation of in vitro diagnostic tests and to standardize treatment procedures but are primarily intended for the calibration of secondary standards.
Commercial secondary standards are suitcase-sized.
Secondary standards are guidelines or suggested maximum levels of colour, taste, odour, hardness, corrosiveness, and certain other factors.
This standard is kept at the International Bureau at Sèvres, and secondary standards, carefully compared with this one, have been prepared for different countries.
Primary standards are designed to protect public health, whereas secondary standards are based on aesthetic factors rather than on health effects.
For the analysis, primary and secondary standards were used.
Similar(27)
The agency says it is working on a secondary standard to address the environmental effects of sulfur dioxide.
The health-based part of the smog rule sets limits on the amount of smog people breathe at any one time, while the other part of the rule, known as the secondary standard, sets limits over longer spans.
The environmental agency had originally intended to set an even stricter rule on the secondary standard, a detail that emerged in the fine print of the documentation for the rule, and was first reported by The Washington Post on Friday.
She then established secondary standard sequences of from 15 to 22 reference stars in each of 48 selected "Harvard Standard Regions" of the sky, using photographs supplied by observatories around the world.
Secondary standard clarithromycin (CLM) was obtained from Riyadh Pharma Industries (Riyadh, Saudi Arabia); purity was 99.96%.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com