ABSORCIÓN
ATÓMICA:


SPEX
CertiPrep’s Assurance® Grade Certified Reference Materials (CRM) are
designed for AA and ICP-AES analyses and are available
in Single and Multi-element Standards. Our Assurance® product line is
made using only high purity acids, ASTM Type I filtered
water, and starting materials with a 99.99% to 99.9999% range of purity
to guarantee the highest grade product. We guarantee the
concentrations of the major element(s) to ±0.5% and the accuracy and
stability of each Assurance standard for one year from the date
of the shipment.

Assurance
Grade Stamp of Approval:
Quality
System Complying to ISO 9001:2000 – Accredited by UL. Manufactured to
meet requirements of ISO/IEC 17025:2005 and ISO/IEC Guide 34-2000 –
Accredited by A2LA
Market
for our Assurance Grade Product Line:
Environmental
Laboratories, Industrial/Manufacturing Facilities, Research and
Development Universities, Federal and State Government Agencies, Nuclear
Industries /Power, Generation Plants, Wastewater/Drinking Water Labs/Wastewater
Treatment Plants
End-users
of our Assurance Grade Product Line:
Lab
Techs/Assistants, Analytical and Research Chemists, Lab Supervisors and
Directors, Quality Control Officers/Quality Assurance Managers,
Instrumentations
used for our Assurance Grade Product Line:
Atomic
Absorption (AA), Inductively Coupled Plasma Spectrometer (ICP), Graphite
Furnace Atomic Absorption (GFAA), Inductively Coupled Plasma Mass
Spectroscopy, (ICP-MS), Other analytical atomic spectroscopic techniques
where precise calibration aqueous standards are needed.
Features
of our Assurance Grade Product Line:
Packaged
in 125mL, 250mL, and 500mL. Single element standards offered in 1000µg/mL
and 10,000µg/mL concentrations. Concentration of major element(s)
guaranteed to ±0.5%. Stability of each standard guaranteed for 1 year
from shipment date. Over 70 different single-element standards available.
A wide variety of multi-element available. Custom blends manufactured
upon request based on individual needs.
Value
of our Assurance Grade Product Line:
Classic
Wet Chemistry traceable assay done on starting material, concentrates,
and final solution. Each solution is Triple Checked twice to ensure
highest quality. All Standards are directly traceable to NIST SRMS,
where available. Impurities in solutions are assessed by ICP-MS to ppb
levels as outlined in our SPEXertificate®. Uncertainty of the major
analyte and density reported on the SPEXertificate® for single element
standards. Density is reported to assure correct amount of acid matrix,
enabling accurate accounting for the amount of acid already present in
the aliquot.
SPEX
CertiPrep is the industry leader for over 50 years in the CRM
marketplace meeting the needs of laboratories worldwide with innovation
and research. Our goal is to ensure Total Customer Satisfaction that is
why our motto has always been Superior Quality and Unparalleled Service.