Home Buy Online Quality Control and Test Kits pH Testing pH Buffer CAL STD pH 6 86 Buffer Solution 500 mL bottle 🔍 pH 6 86 Buffer Solution 500 mL bottle£24.45 ex. VAT Available on back-order pH 6 86 Buffer Solution 500 mL bottle quantity Add to basket WishlistWishlist SKU: HI-7006L Categories: pH Testing, pH Buffer CAL STD Tag: pH Buffer CAL STD Guaranteed Safe Checkout Description pH 6.86 buffer solution in 500 ml bottle. Related products Quick view icon pH 1 68 Technical Buffer Solution 25 x 20ml sachets – 0 01 pH Certificate £39.75 ex. VAT Add to basket Quick view icon Cleaning Solution – General Purpose 25 x 20ml sachets £57.31 ex. VAT Add to basket Quick view icon pH 2 00 Technical Buffer Solution 25 x 20ml sachets £39.75 ex. VAT Add to basket Quick view icon pH buffer solution 4 01 1 litre bottle £29.55 ex. VAT Add to basket