Test Paper pH1-11, Book-type 200Strip

SKU: J2.004.1

Product details

Johnson® Litmus-Blue·Red·Neutral, Book & Roll-type, for Simple Testing of Solution pH - Acidity / Alkalinity Johnson® Test Papers have Expiry Date and Batch Certification No. on the Product / Packing. in the Field of Education, Laboratories, Chemical Industry, and QC Litmus∙Blue∙Paper∙turns∙Red∙in∙Acidic∙Solution∙(pH<7,∙Blue∙→∙Red) คุณสมบัติ • Quality Warranty ; • Ideal for the Simple Testing the Acidity / Alkalinity of a Solution(where No Precise pH Value is Required) • Determines whether a Solution is Acid or Alkaline and can also be used to Indicate a Color Change over a Very Narrow Range. • Take a Drop of the Sample Solution and allow it to Fall on the pH Paper or Dip pH Paper into the Solution. รหัสสินค้า: J2.004.1 J2.004.1 · แพ็ก 200 (Pk.) Johnson® pH 1~11 and pH 1~14 Universal Test Paper, Book & Roll-type, with Standard Color-Chart 11- & 14-Step Color Reaction, pH 1~11 & pH 1~14 , pH 1pH