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The lower the coefficient of expansion the better the glass can handle vials are often used for ion chromatography because of the extremely low metal.
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Class I glass is mainly composed of silicon and oxygen, contains trace amounts of boron and sodium, has low dissolution, and the linear expansion coefficient is
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LOW EXPANSION COEFFICIENT - 9mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with very low expansion coefficient.
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which Aijiren vials/caps are compatibility tested. Best in glass: All vials are made of type 33-51 coefficient of expansion for top performance.
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Heat-resistant glass is commonly consisting of a soda lime or silica that is a heat-resistant material, with a very low expansion coefficient and a high melting
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Features: ✓LOW EXPANSION COEFFICIENT - 9mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with very low expansion
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chromatography & spectroscopy In chromatography a wide variety of vials are used as sample containers. ... tubings with low expansion coefficient.
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Nov 18, 2021 The classification of 2ml autosampler vial is generally done based on ... The alkali content is low and 33-expansion glass has very low free ...
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Mar 22, 2020 It has the lowest leaching characteristics and a linear coefficient of expansion of 33. USP Type I, 51 Borosilicate Glass which is composed of ...
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10.1 Snap Cap Vials ND18/ND22 and appropriate Snap Caps. 10.2 PP Micro Centrifuge Tubes a low expansion coefficient even at high temperature variations.
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Ours are available in HDPE, PET, and clear vials converted from Type I, 33 expansion borosilicate glass tubing which has a low-potassium content to yield
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Mar 30, 2012 The indicated lower expansion coefficient of 33 implies that this ... fit of the vial into the auto sampler, very hard, low expansion glass ...
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The low-expansion, coefficient glass exhibits excellent thermal conductivity and provides an inert surface with a low free ion.
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Figure 16 -A chromatogram of the headspace-SPME analysis of a. 100 n g h L standard solution [103]. Figure 17 -Diagram of a sample vial and the phases as
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Q.: Both of these phenomena have a common factor: low silanols on the surface of glass vials. ... and dried (partially) out due to loose caps.