<https://www.commercialalgae.com/product/ypm104-ysi-hydrogen-peroxide-lr-reagent-starter-kit/#product>
<http://schema.org/description>
"The starter kits include the reagents for 50 tests, instructions, and accessories."
<https://www.commercialalgae.com/product/ypm104-ysi-hydrogen-peroxide-lr-reagent-starter-kit/>