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								92.20  Guard-Holder For 20mm guards, Stand-alone     
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								xx.v0202 Guard Cartridges, L × ID: 20 x 2 mm; (5/pk)     
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								82.00  Guard-Holder For 5mm guards, Stand-alone        
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								xx.v0004 Guard Cartridges, L × ID: 5 x 4 mm; (5/pk)   
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								82.10  Guard-Holder For 10mm guards, Stand-alone    
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								xx.v0104 Guard Cartridges, L × ID: 10 x 4 mm; (5/pk)   
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								82.20  Guard-Holder For 20mm guards, Stand-alone 
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								xx.v0204 Guard Cartridges, L × ID: 20 x 4 mm; (5/pk)   
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								82.00  Guard-Holder For 5mm guards, Stand-alone        
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								xx.v0046 Guard Cartridges, L × ID: 5 x 4.6 mm; (5/pk)   
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								82.10  Guard-Holder For 10mm guards, Stand-alone    
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								xx.v0146 Guard Cartridges, L × ID: 10 x 4.6 mm; (5/pk)   
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								82.20  Guard-Holder For 10mm guards, Stand-alone   
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								xx.v0246 Guard Cartridges, L × ID: 20 x 4.6 mm; (5/pk)   
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								92.00 Guard-Holder For 5mm guards, Stand-alone    
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								xx.v0002 Guard Cartridges, L × ID: 5 x 2 mm; (5/pk) 
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								92.10  Guard-Holder For 10mm guards, Stand-alone      
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								xx.v0102 Guard Cartridges, L × ID: 10 x 2 mm; (5/pk)    
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									请尽量选择与分析型色谱柱同样选择性的保护柱芯,柱芯货号构成中的 xx,可由分析柱的填料号码替代,即为准确的保护柱芯货号。
 
 例如:
 所使用的分析型色谱柱为Exsil Mono C18 5μm, 250x4.6mm, 货号为5136784.s2546;
 采用5mm 保护柱套:82.00
 使用对应5mm的柱芯:Exsil Mono C18 5μm, 5x4.6mm,货号为5136784.v0046;
 
 如有不清楚,欢迎来电咨询。