Go-To Potash B Printed Test Tube For Soil Test Kits Glass Replacement Tube 16 mm Diameter 90 mm Height With Potassium Graduation Marks At 100 120 140 160 180 220 300 And 400 Lb Per Acre

Single replacement glass Potash B test tube for soil kits
✔️ 16 mm dia, 90 mm high glass tube with K graduations 100-400 lb/acre

Replacement glass test tube for LaMotte soil test kits, used to measure potassium in soil samples. It’s a handy spare tube for labs, classrooms, and field soil testing setups.

✅ 16 mm diameter glass tube
✅ 90 mm tall
✅ Graduation marks at 100, 120, 140, 160, 180, 220, 300, 400 lb/acre
✅ Replacement part for LaMotte soil test kits
✅ Made in United States

💡 What is a potassium test tube used for in soil testing? It helps labs quickly determine soil potassium using graduation marks on the glass tube. - handy tool for field and lab potassium readings - pairs with LaMotte test kits for consistent results - includes multiple graduation marks for quick interpretation