HydroponicsPh/Ec/Umidity/°CBuffers And StandardsGrowth Technology - Calibration solution pH 4 - 300 ml Growth Technology - Calibration solution pH 4 - 300 ml 0 Reviews | Add your review PRODUCT CODE: 37000 SHORT DESCRIPTION Growth Technology - Calibration solution pH 4, 300 ml, solution of known and fixed pH to calibrate pH meters €3,90 In stock Quantity: Add to cart Free shippingfor orders higher than 150 € Add to Wishlist Description Specifications Reviews Solution of known and fixed pH to calibrate pH meters Growth Technology - Calibration solution pH 4 - 300 ml, solution of known and fixed pH 4 to calibrate pH meters Size 300ml Product list Growth Technology Manufacturer Growth Technology Overall opinion Product quality Easy to use Expected results Add your review