High quality, class A Pyrex volumetric flask with tight tolerance levels and ground glass neck. Complete with polyethylene stopper. • Complies with ISO 1042 and DIN 12664 • Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO/DIN standards • Each flask is laser etched with an individual serial number batch code and date of manufacture • Batch certificate available to download online • Conformity 'H', certified • Manufactured from chemically resistant Pyrex® glass • Inscriptions in white enamel • Polyethylene stopper
High quality, class A Pyrex volumetric flask with tight tolerance levels and ground glass neck. Complete with polyethylene stopper. • Complies with ISO 1042 and DIN 12664 • Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO/DIN standards • Each flask is laser etched with an individual serial number batch code and date of manufacture • Batch certificate available to download online • Conformity 'H', certified • Manufactured from chemically resistant Pyrex® glass • Inscriptions in white enamel • Polyethylene stopper
High quality, class A Pyrex volumetric flask with tight tolerance levels and ground glass neck. Complete with polyethylene stopper. • Complies with ISO 1042 and DIN 12664 • Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO/DIN standards • Each flask is laser etched with an individual serial number batch code and date of manufacture • Batch certificate available to download online • Conformity 'H', certified • Manufactured from chemically resistant Pyrex® glass • Inscriptions in white enamel • Polyethylene stopper
High quality, class A Pyrex volumetric flask with tight tolerance levels and ground glass neck. Complete with polyethylene stopper. • Complies with ISO 1042 and DIN 12664 • Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO/DIN standards • Each flask is laser etched with an individual serial number batch code and date of manufacture • Batch certificate available to download online • Conformity 'H', certified • Manufactured from chemically resistant Pyrex® glass • Inscriptions in white enamel • Polyethylene stopper