LABORATORY GLASSWARE
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NORMAG LABORATORY GLASSWARE NORMAG -- LABORATORY GLASSWARE L 302 e.1

LABORATORY GLASSWARE FLASKS The described range of flasks made of Borosilicate glass 3.3 for manipulators is our standard delivery range. On request we also supply other types according to the current standard. Flasks, Erlenmeyer Capacity and dimensions of these Erlenmeyer flasks with narrow neck, beaded rim and graduation correspond with ISO 1773. On request Erlenmeyer flasks with wide neck are also available. Erlenmeyer flasks are not suitable for vacuum. Capacity (ml) 25 50 100 200 250 500 1000 2000 3000 5000 Pack unit

LABORATORY GLASSWARE Flasks, round bottom Capacity and bulb diameter of these flasks, round bottom with narrow neck and beaded rim correspond in bulb diameter and capacity to ISO 1773. The neck sizes can slightly differ. On request we also supply flasks, round bottom with long necks. Capacity (ml) Pack unit Flasks, flat bottom Capacity and bulb diameter of these flasks, flat bottom with narrow neck and beaded rim correspond in bulb diameter and capacity to ISO 1773. The neck size can slightly differ. On request we also supply flasks, flat bottom with long necks. Flasks, flat bottom are not...

LABORATORY GLASSWARE TEST TUBES These test tubes are fitted with SVL-screw thread and are delivered with a screw cap and PTFE lined rubber disc. All parts are autoclaveable up to 121 °C for two hours. Capacity (ml) 8 10 15 20 20 25 30 40 50 70 REACTION VESSELS WITH LABORATORY FLAT FLANGE Distillation, rectification, extraction and of course reactions are preferably made with vessels. The particular, vessel and lid are fitted with a laboratory flat flange, allowing an easy opening and closing. Suitable for 0-ring seals ensuring a safe operation under vacuum and overpressure. They are fitted...

LABORATORY GLASSWARE Blanks They are used for manufacturing of reaction vessels in short style. "DN" and "capacity" in the following table refer to the nominal size of the laboratory flat flange to be used and the nominal volume of the ready vessel. DN Pack unit Cylinders, round bottom For manufacturing slim reaction vessels the use of these cylinders are recommended. The flange can be directly set on the rim. Other diameters are available on request. Seals, connections and triple clamp, which fulfils several functions ( separate support of the vessel and lid and connecting both parts) you...

LABORATORY GLASSWARE Lids type A are only available in small nominal sizes and not ground, type B are flat ground. Both types do not have a groove. Grooves are only necessary on one side and normally vessels with a groove are used. DN H Type Pack Catalogue They are readily ground and available with or without groove according to DIN 12 214. DN d h Pack Catalogue No. Catalogue No. unit with groove without groove

LABORATORY GLASSWARE ACCESSORIES FOR LABORATORY FLAT FLANGES To connect vessel and lid to a reaction vessel ready for use seals and clamps are necessary. Both parts are described below. O-ring seals These O-rings, made of silicone and FEP-lined, have a very high elasticity, ensuring a good recovery and re-use. On request O-rings made of silicone or Viton are available. The indication "DN" in the following table refers to the nominal size of the laboratory flat flange. DN 60 100 120 150 200 Pack unit Quick release clamps They ensure a quick and stable connection of vessel and lid. All quick...