4 In 1 Refractometer Cat Dog Urine Specific Gravity Serum Protein Tester
DIY Flat Belt Screw Leather Craft Chicago Nail Brass Solid Rivets Stud Head I. Scale range: 1.10~1.40kg/l. Range of scale G13(Propylene Glycol): -50~0℃. Range of scale G11/G12(Ethylene Glycol): -50~0℃.