Home Buy Online Quality Control and Test Kits pH Testing pH Buffer CAL STD Buffer pH 6.86 +/- 0.05 @ 20Deg C 500ml Buffer pH 6.86 +/- 0.05 @ 20Deg C 500ml£21.23 ex. VAT Buffer pH 6.86 +/- 0.05 @ 20Deg C 500ml Available on backorder Buffer pH 6.86 +/- 0.05 @ 20Deg C 500ml quantity Add to cart WishlistWishlist SKU: SB-154-1610 Category: pH Buffer CAL STDGuaranteed Safe Checkout Related products Quick view icon pH Buffer 9 18 Solution 500 mL bottle £24.45 ex. VAT Add to cart Quick view icon pH 7 01 Technical Buffer Solution 0 01 pH 10 x 20ml sachets £26.50 ex. VAT Add to cart Quick view icon pH 1 68 Technical Buffer Solutions 500ml – 0 01 pH Certificate £38.70 ex. VAT Add to cart Quick view icon pH 6 862 Millesimal Buffer Solution 0 002 pH 500ml £32.10 ex. VAT Add to cart