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分光光度法杂散光标准液—上海甄准
杂散光是紫外可见分光光度计非常重要的关键技术指标。它是紫外可见分光光度计分析误差的主要来源,它直接限制被分析测试样品浓度的上限。当一台紫外可见分光光度计的杂散光一定时,被分析的试样浓度越大,其分析误差就越大。ASTM认为:“杂散光可能是光谱测量中主要误差的来源。尤其对高浓度的分析测试时,杂散光更加重要”。有文献报道,在紫外可见光区的吸收光谱分析中,若仪器有1%的杂散光,则对A为2.0的样品测试时,会引起2%的分析误差。
因此,认真研究杂散光,以便减少或降低杂散光对光谱分析的影响,是光谱仪器研制者和使用者们必须高度重视的问题。
上海甄准生物提供分光光度法杂散光标准液。
产品信息:
|
货号 |
英文品名 |
中文品名 |
规格 |
|
ZZS-RSPEC0036 |
Stray Light Inorganic Cut-off filter (390nm) – Sodium Nitrite (single permanently sealed UV cuvette plus blank) |
杂光无机截止滤光片(390nm)-亚硝酸钠 |
set |
|
ZZS-RSPEC0037 |
Stray Light Inorganic Cut-off filter (260nm) – Potassium Iodide (single permanently sealed UV cuvette plus blank) |
杂光无机截止滤光片(260nm)-碘化钾 |
set |
|
ZZS-RSPEC0038 |
Stray Light Inorganic Cut-off filter (260nm) – Sodium Iodide (single permanently sealed UV cuvette plus blank) |
杂光无机截止滤光片(260nm)-碘化钠 |
set |
|
ZZS-RSPEC0039 |
Stray Light Inorganic Cut-off filter (227nm )– Lithium Carbonate (single permanently sealed UV cuvette plus blank) |
杂光无机截止滤光片(227nm)-碳酸锂 |
set |
|
ZZS-RSPEC0040 |
Stray Light Inorganic Cut-off filter (205nm) – Sodium Chloride (single permanently sealed UV cuvette plus blank) |
杂光无机截止滤光片(205nm)-氯化纳 |
set |
|
ZZS-RSPEC0041 |
Stray Light Inorganic Cut-off filter (200nm) – Potassium chloride (single permanently sealed UV cuvette plus blank) |
杂光无机截止滤光片(200nm)-氯化钾 |
set |
|
ZZS-RSPEC0054 |
Stray Light Blank – Aqueous (single permanently sealed UV cuvette) |
杂光空白-水溶液 |
each |
|
ZZS-RSPEC00361 |
Stray Light Inorganic Cut-off filter (390nm) – Sodium Nitrite |
杂光无机截止滤光片(390nm)-亚硝酸钠 |
100ml |
|
ZZS-RSPEC00371 |
Stray Light Inorganic Cut-off filter (260nm) – Potassium Iodide |
杂光无机截止滤光片(260nm)-碘化钾 |
100ml |
|
ZZS-RSPEC00381 |
Stray Light Inorganic Cut-off filter (260nm) – Sodium Iodide |
杂光无机截止滤光片(260nm)-碘化钠 |
100ml |
|
ZZS-RSPEC00391 |
Stray Light Inorganic Cut-off filter (227nm) – Lithium Carbonate |
杂光无机截止滤光片(227nm)-碳酸锂 |
100ml |
|
ZZS-RSPEC00401 |
Stray Light Inorganic Cut-off filter (205nm) – Sodium Chloride |
杂光无机截止滤光片(205nm)-氯化纳 |
100ml |
|
ZZS-RSPEC00411 |
Stray Light Inorganic Cut-off filter (200nm) – Potassium chloride |
杂光无机截止滤光片(200nm)-氯化钾 |
100ml |
|
ZZS-RSPEC00541 |
Stray Light Blank – Aqueous |
杂光空白-水溶液 |
100ml |
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