Are there any disposal instructions or material safety data sheets (SDS) for Hach SpecCheck Gel standards?
SpecCheck Gel standards SDS location.
Hach cannot advise on disposal aside from referring to the SDS in most cases. Hach SpecCheck Gel standards are considered an Article as defined by 29CFR 1910.1200 and do not require a SDS. Please see attached for an explanation for this case. So there are not special disposal concerns for this product.