Home Buy Online Quality Control and Test Kits pH Testing pH Buffer CAL STD pH Buffer 9 18 Solution 500 mL bottle🔍 pH Buffer 9 18 Solution 500 mL bottle£24.45 ex. VAT Available on back-order pH Buffer 9 18 Solution 500 mL bottle quantity Add to basket WishlistWishlist SKU: HI-7009L Categories: pH Testing, pH Buffer CAL STD Tag: pH Buffer CAL STDGuaranteed Safe Checkout Description pH 9.18 buffer solution 500ml.Related products Quick view icon Electrode Cleaning Solution for Dairy Products £42.85 ex. VAT Add to basket Quick view icon Electrode Cleaning Solution for Cheese Deposits £42.85 ex. VAT Add to basket Quick view icon Electrode Cleaning Solution for Bread and Dough 25 x 20ml sachets £70.70 ex. VAT Add to basket Quick view icon Cleaning Solution for Milk Deposits 25 x 20 mL sachets £70.70 ex. VAT Add to basket