Catalog number: 1-1254-02 Features: ●Color scale attached to the case. ●The bottle type is highly airtight and comes with a moisture-proofing agent to prevent deterioration. Specifications: ●Width (mm): 7 ●Length (m): 5 ●Measurement range: pH 1 to 14 ●With cutting edge Material/Finish: ●Case: Plastic
