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Buffer, reference standard - pH 4.00±0.01 (25°C)
AVAILABLE TO ORDER
GRADE & PURITY pH 4.00±0.01 (25°C)
Storage
Room temperature
Shipped In
Normal
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Why this grade
pH 4.00±0.01 (25°C) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Room temperature Ships Normal Check lot-specific COA for exact specifications.
Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
Buffer, reference standard, is routinely used for the calibration of pH meters.Buffer, reference standard, is used for pH measurements in investigating the effect of hydrochloric acid on L-glutamate in the human neuroblastoma cell cultures. It may also be used to test the performance of the integrated flex-microfluidic-Si chip device developed for the continuous and prolonged sweat sensing.
Specifications
Specifications & Purity
pH 4.00±0.01 (25°C)
Storage
Room temperature
Shipped In
Normal
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →✅ Certificate of Analysis (COA)
Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Solution Calculators
Reviews
Customer Reviews
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