VanGuard pre-columns are the first guard column devices designed for routine use at pressures up to 15000 psi (1030 bar) in applications run on the ACQUITY UPLC System. This specific offering contains Waters patented BEH Technology C18, 300A pore, 1.7um particles based and each batch is specifically QC tested with a peptide map to help ensure consistent performance and increased analytical column life.
Application
Peptide
Brand
ACQUITY UPLC
Product Type
Guards
Units per Package
3 pk
Carbon Load
12 %
Chemistry
C18
Endcapped
Yes
Endfitting Type
Direct-Connect
Format
VanGuard Pre-column
Inner Diameter
2.1 mm
Length
5 mm
Separation Mode
Reversed Phase
Molecular Weight Range Min
1000
Molecular Weight Range Max
30000
Particle Shape
Spherical
Particle Size
1.7 µm
Particle Substrate
Hybrid
Pore Size
300 Å
QC Tested
Peptide
Silanol Activity
Low
Surface Area
90
System
UHPLC, UPLC
Particle Technology
BEH
USP Classification
L1
pH Range
1 pH
pH Range
12 pH
Maximum Pressure
18000 psi (1240 Bar)
1. 售后服务的咨询时间为工作日8:30-17:30，服务热线：40066-51177。
2. 仪器设备的质量保证期为：一年，自客户收到货之日起算。
3. 在质量保证期内，免费为客户提供电话技术指导和有限维修服务。
4. 在质量保证期届满后，继续为客户提供货物的维修服务，并以优惠的价格提供配件、耗材。
5. 因实验室商品的特殊性，非质量问题商品及特殊商品将无法退换货，经过商城审核通过后方可办理，详见“退换货政策”。
6. 如需退换货的，需要符合退换货要求，经过商城审核通过后方可办理，详见“退换货政策”。
7. 自产品售出之日（以实际收货日期为准）起7日内可以申请退换货，客户可在线提交退换货申请或者与客服联系办理退换货事宜。
8. 商城可为客户提供仪器维护、检测、送检、维修等各项服务，详细请咨询客服。