Johnson Johnson Blue Litmus Test Paper, 001.33C, pH 7, 100 Strips/Pack (Inc. VAT) AED34.00 AED43.00 . Johnson Blue Litmus Test Paper is a type of pH testing strip that is used to determine the acidity or basicity of a solution. It is suitable for use in a wide range of applications, including... (Inc. VAT) AED34.00 AED43.00 . Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity of Johnson Blue Litmus Test Paper, 001.33C, pH 7, 100 Strips/Pack Increase Quantity of Johnson Blue Litmus Test Paper, 001.33C, pH 7, 100 Strips/Pack Price: (Inc. VAT) AED34.00 AED43.00 . Subtotal: Add to Cart Add to Cart