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P/N: 00529-20000
QuEChERS Extraction Bags, EN Method, 4g MgSO4, 1g NaCitrate,0.5g Disodium Citrate Sesquihydrate, 1g NaCl, 50pcs/pk
QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
30% Off
P/N: 00822-91751
10mL Disposable HPLC Laboratory syringe, 100pcs/pk.
Made from high-quality PP material, it has excellent chemical resistance.
All batches of this product are produced in a clean environment that complies with the ISO 9001 standard.
In addition, all...
50% Off
P/N: 00533-20021
QuEChERS Clean-up Tubes-15ml, AOAC Method, 1200mg MgSO4, 400mg PSA, 400g C18E, 50pcs/pk
QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
30% Off
P/N: 00002-05047
WelFlash C18-II, Irregular C18, 40g, 1pcs/pk
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
10% Off
P/N: DI1183-30
13-425 Black Closed PP Top Cap, with Red PTFE/White Silicone Septa 1.0mm Thick. 100pcs/pk, 30pk/case.
The standard lead time is typically 5-8 weeks. For urgent requirements, please confirm stock availability via live chat before check out. Need samples to test or place bulk orders, please contact u...
20% Off
P/N: DK2693
Pre-cleaned and certified (<10 ppb TOC) 40mL 27.5x95mm Clear Glass Vial 24-414 Purple Open Top PP Screw Cap Bonded with 22mm Natural PTFE/White Silicone 1.5mm thick Septa and Dust Cover. Pre-assembled. 72pcs/pk
This 40-mL TOC vial undergoes a rigorous pre-cleaning and certified process to ensure that it meets the stringent requirement of TOC <10 ppb, minimizing background interference during analysis a...
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P/N: 204598-1
Ceramic homogenizers, for 15mL tube,100pcs/pk
Welch's ceramic homogenizers are crafted from inert materials, ensuring no impurities leach during usage. Employing ceramic homogenizers helps prevent salt deposition, reduces sample extraction tim...
50% Off
P/N: 204597-1
Ceramic homogenizers, for 50mL tube,100pcs/pk
Welch's ceramic homogenizers are crafted from inert materials, ensuring no impurities leach during usage. Employing ceramic homogenizers helps prevent salt deposition, reduces sample extraction tim...
50% Off
P/N: 00531-20021
QuEChERS Clean-up Tubes-15ml, AOAC Method, 1200mg MgSO4, 400mg PSA, 50pcs/pk
QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
50% Off
P/N: 00531-20020
QuEChERS Clean-up Tubes-2ml, AOAC Method, 150mg MgSO4, 50mg PSA, 100pcs/pk
QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
10% Off
P/N: DC1179-30
13-425 Black PP Open Top Screw Cap with Red PTFE/White Silicone Septa 1mm Thick. 100 pcs/pk, 30pk/case.
The standard lead time is typically 5-8 weeks. For urgent requirements, please confirm stock availability via live chat before check out. Need samples to test or place bulk orders, please contact u...
40% Off
P/N: 00001-05017
WelFlash SiO2-II, Irregular Silica, 4g, 1pcs/pk
In the process of preparative chromatographic separation, columns with highly efficient separation characteristics and stable performance play a crucial role in establishing reliable separation and...
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