Description
b.safe Waste Cap S70/71 is a PP screw cap for canister threads S70/71, combining multiple fluid ports for laboratory waste handling. A freely rotatable PTFE insert lets operators align capillaries and tubing without unscrewing the cap from the vessel. PFA fittings serve capillaries with outer diameters of 1,6 mm, 2,2 mm and 3,2 mm on UNF 1/4" connections, and PFA blind fittings shut off unused inlets. The unit provides four capillary connections and is supplied with four green fittings (Ø 1,6 mm), four violet fittings (Ø 2,2 mm), four yellow fittings (Ø 3,2 mm) and three milky-white blind fittings. One stepped hose olive fits tubing with an inner diameter of 5,5–8,0 mm on an NPT 1/8" thread, while a GL14 port accepts a b.safe exhaust filter (filter not included). Offered by manufacturer Bohlender, this arrangement supports mixed capillary and hose waste lines on S70/71 canisters in chromatography and routine lab use. Net weight is 0,159 kg. Pack size is 1 piece.
This article is part of HPLC fittings, tubing & inline filters, in HPLC columns & accessories.
Key features
- Pack size: 1 pc
- Material: PP cap with PTFE insert
- Thread: S70/71
- Capillary connections: 4 × UNF 1/4"
- Additional ports: 1 × GL14, 1 × NPT 1/8"
- Fittings included: PFA Ø 1,6 / 2,2 / 3,2 mm plus 3 blind fittings
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Questions about b.safe Waste Cap S70/71, 4x UNF1/4'', 1x GL14, 1x NPT1/8'' Screw cap S70/71 made
What is this article?
b.safe Waste Cap S70/71, 4x UNF1/4'', 1x GL14, 1x NPT1/8'' Screw cap S70/71 made is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in HPLC fittings, tubing & inline filters, inside HPLC columns & accessories, in Chromatography equipment.
HPLC fittings and tubing are numbered by bore. A wide bore after the column broadens the peaks. Finger-tight and wrench fittings, and stainless against PEEK, are different pressure ratings. An inline filter is the last screen before the column, and it clogs on purpose so the column does not.
An HPLC column is a tube packed, or coated, with a stationary phase. The sample is carried through it by a liquid, and the compounds leave at different times. The phase, the particle size, the length and the internal diameter decide the separation. A guard column is a short sacrificial piece in front of the analytical column. Fittings and tubing have a bore that either preserves the peak or smears it. Compound names follow IUPAC. Data are on PubChem. Method grades often cite the European Pharmacopoeia or USP.
Which category should I open next?
The category is HPLC columns & accessories. The sub-category is HPLC fittings, tubing & inline filters. The catalogue is Chromatography equipment.
Shelves beside this one are HPLC columns, HPLC guard columns and HPLC accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

