I wonder if someone knows if these would work for testing, then it would be the same amount of powder every time.
http://www.hach.com/hc/search.produ...nt+Powder+Pillows,+10+mL+sample,+PK⁄300
They are hach pillow packs for 10ml samples.
Roger
http://www.hach.com/hc/search.produ...nt+Powder+Pillows,+10+mL+sample,+PK⁄300
They are hach pillow packs for 10ml samples.
Roger