PROTECT | without screw cap and pouring ring with DIN 168-1 thread graduated The coating provides scratch, leak and splinter protection Highly resistance, long service-life coating Guaranteed vacuum and pressure resistant from –1 bar to + 1.5 bar due to modified geometry (based on ISO 4796-1) The special geometry still conforms to ISO 4796-1:2016 to maintain instrument compatibility Optimum safety for working under pressure or vacuum Suitable for use under a perfect vacuum (100%) 0 torr, 0 psia or 0 Pa absolute Pressure resistance conforms to DIN EN 1595 Fired-on, highly durable blue ceramic for visual differentiation from the standard laboratory bottle Easy-to-read scale with graduation marks to estimate the content UV protection up to approx. 500 nm due to external colouration |
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