How much of the element is in the quantity you are ordering, and how much product you need to land a given quantity of the element. Both directions, using the grade published on the product page.
How this was worked out
The percentage is read from the grade published on the product page and can
be overwritten with your own certificate of analysis figure; where a grade is a range the lower
bound is used. Bag counts are rounded up to a whole bag. This is arithmetic on the numbers shown,
it is indicative, and the guaranteed analysis and batch certificate of analysis govern.
Working to a specification? Send it and we will tell you plainly whether we can meet it before you commit to anything.
Questions buyers ask
Element content: frequently asked questions
What does this calculator do?
It converts between kilograms of product and kilograms of the element inside it, using the grade published on the product page, and tells you how many bags that is.
Why does it round bags up?
Because you cannot buy part of a bag. The rounded figure is what you would actually order.
Can I use my own assay figure?
Yes. Overwrite the percentage with the figure from your certificate of analysis.
Does this work for products quoted as purity rather than element content?
Not directly. A figure such as 99% min is the purity of the compound, not the element content. Ask us for the element figure and we will confirm it against the specification.
Know your quantity?
Send it with the grade and delivery location and we will quote.