KENIS Book-style pH Test Paper 3-138-0022 1 box

Catalog number: 3-138-0022 Features: ● The reel type is a roll type that can be cut to the required length for use. ● The reel type has a color chart attached to the dispenser. ● The book type is a type that is torn off one sheet at a time for use. ● Each book of the book type has a color chart. ● The book type comes in a pack of 10 books with 20 sheets bound together. Specifications: ● Width (mm): 9 ● Length (mm): 60 ● Measurement range: pH1 to 14 (full range) ● Measurement interval: pH1 ● Type: Book type ● 20 sheets bound x 10 books Note: ● There are reel and book types.