Low transmission rates of O2 and CO2 maintain optimum pH values for solutions in storage.
Perfect for cold storage, the PETG bottles remain shatterproof even at -40 deg..The Diamond RealSeal Advantage:Medical Grade Resins to Meet Demanding Requirements USP Class VI for pharma and research applications FDA CFR-21 compliant for food contact Free of heavy metals and RoHS compliant BPA and phthalate freeManufactured in a Controlled Environment Produced and packaged in ISO Class 8 Cleanroom ISO 9001 and ISO 13485 production facilityLeakproof, Linerless Caps for Secure Closure Engineered with semi-buttressed threads for superior performance Integrated seal ring molded into cap to prevent leaks Maintains seal integrity at pressures up to 95 kPaSterile and Ready for Filling Gamma sterilized to SAL 10-6 Tamper evident shrink bands ensure sterility before filling DNase / RNase free Non-pyrogenic and non-cytotoxic Molded graduation marks for reference during fillingPETG Bottle Material Protects Contents During Storage Limits transmission of O2 and CO2 to protect pH sensitive solutions Shatterproof even at -40 deg. Diamond RealSeal PETG bottles include white HDPE caps with integrated seal rings and matching semi-buttressed threads for leakproof performance to 95kPa.