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  • Home
  • Fresh of the Press News
  • Highlighted Products
  • Bibliography
  • Chromatography
  • Clinical Controls and HPLC Kits
  • Microdialysis
  • Sample Preparation Products
  • Spare Parts HPLC Instruments
  • Suppliers
  • Vials and Caps
  • Terms and conditions
  • Starpure Catalogue 2024

EP Scientific Products

where clean is critical

Technical Services

 
EP Scientific Technical Support: for important technical information on the product lines, please refer to the following links below:
 
Environmental Sampling Containers
Certifications
Volatile Organics Assurance

EP Scientific offers over 200 standard glass and plastic sampling containers meticulously prepared to meet or exceed EPA standards. EP Scientific Standard Glassware and plasticware are processed by one of four methods:
 
Procedure A:
This procedure is designed for clear and amber glass of 60 mL size and larger. The Level 1 (L1) containers are certified to meet or exceed EPA standards for metals, pesticides, and semi-volatiles.
 
Procedure B:
This procedure is designed for 40 mL borosilicate glass vials and a select number of larger bottles. The Level 1 (L1) containers are certified to meet or exceed EPA standards for volatiles.
 
Procedure C:
This procedure is designed for HDPE sampling containers. The Level 1 (L1) containers are certified to meet or exceed EPA standards for metals, cyanide and fluoride.
 
Procedure D:
This procedure is designed for LDPE Cubitainers®. The Level 1 (L1) containers are certified to meet or exceed EPA standards for conductivity.
 
 
EP Scientific standard glassware and plasticware are available with or without certificates of analysis:
 
Level 1 (CAT # L1):
Level 1 Certified glassware and plasticware receive full EPA quality assurance treatment. Containers are processed according to EPA recommended wash procedures and undergo strict quality control analysis. Each case of containers is then custody sealed. Chain of custody is intact right from the start. Each container is lot number labeled for traceability to the enclosed Certificate of Analysis. Custody seals are available in various sizes.
 
Level 3 (CAT # L3):
Containers do not receive an EPA washing treatment and are ready for your own cleaning procedure. Containers are assembled and meet EPA recommended guidelines for sample container material component specifications.
 
Custom Ware™In addition to our standard glassware offering, EP Scientific can provide products meeting your specifications. Custom Ware™ is available by special order through EP Scientific customer service.
 

 
Certification
 
EP Scientific Purified Water Used for Final Rinses
 

USP Purified Water: Container Sizes >250 mL

USP Specifications Typical EP Values
TOC <500 ppb 10-20 ppb
Conductivity <1.3 µS/cm 0.06 µS/cm
Bacteria 100 cfu / mL 0 cfu / 100 mL

USP Water for Injection (WFI): Containers ≤ 250 mL

USP Specifications Typical EP Values
TOC <500 ppb 10-20 ppb
Conductivity <1.3 µS/cm 0.06 µS/cm
Bacteria 10 cfu / 100 mL 0 cfu / 100 mL
Endotoxin <0.25 EU/ mL <0.06 EU/ mL

Critical Environment Technical Data

PARTICULATES GLASS OR PLASTIC
GROUP L
LOW-PARTICLE / METALS COMBINATION
(µg/L) PLASTICS ONLY GROUP E
COMPOUND SPEC CONTAINER SIZE COMPOUND SPEC COMPOUND SPEC
Particulates General 1 <5 pcs/mL @ 0.5 µm >100 mL Aluminum <10 Potassium <10
Particulates General 2 <10 pcs/mL @ 0.5 µm 20-100 mL Calcium <10 Magnesium <10
Particulates General 3 <20 pcs/mL @ 0.5 µm >20 mL Copper <10 Manganese <10
Particulates General 4 <50 pcs/mL @ 0.5 µm >125 mL Iron Particulates
<50pcs/mL
@ 0.2 µm
<10 Sodium <10

LOW LEVEL METALS (µg/L) TEFLON
GROUP F
TOC PARTICLE COMBINATION GLASS
GROUP J
COMPOUND SPEC COMPOUND SPEC COMPOUND SPEC COMPOUND SPEC
Aluminum <0.5 Potassium <1.0 TOC <1 ppm Particles:
pcs/mL
@ 0.5 µm
<10
Calcium <1.0 Lead <0.5
Copper <0.5 Sodium <1.0
Iron <1.0 Zinc <0.5




TOC GLASS
GROUP M
TOC GLASS
GROUP J
COMPOUND SPEC COMPOUND SPEC COMPOUND SPEC
TOC General 1 <10 ppb TOC <1 ppm Particles:
pcs/mL
@ 0.5 µm
<10
TOC General 2 <20 ppb




ENDOTOXIN GLASS
GROUP N
ENDOTOXIN / PARTICLE
COMBINATION GLASS GROUP K
COMPOUND
SPEC
COMPOUND
SPEC
COMPOUND
SPEC
Endotoxin
General
<.06
EU/mL
Endotoxin
<.06
EU/mL
Particles:
pcs/mL
@ 0.5 µm
<100
 

Volatiles Quality Assurance

EP Scientific Level 1 products have been tested and found to comply with or to be lower than the EPA detection limits as stated in OSWER Directive # 9240.0-05A "Specifications and Guidance for Contaminant-Free Sample Containers 12/92.”

 

Compound
Quantitation
Limit (µg/L)

Compound
Quantitation
Limit (µg/L)
Acetone < 5.0 Ethylbenzene < 0.5
Acrylonitrile < 1.0 Hexachlorobutadiene < 0.5
Benzene < 0.5 2-Hexanone < 5.0
Bromobenzene < 0.5 Iodomethane < 0.5
Bromochloromethane < 0.5 Isopropylbenzene < 0.5
Bromodichloromethane < 0.5 m+p Xylenes < 0.5
Bromoform < 0.5 4-Methyl-2-pentanone < 5.0
Bromomethane < 0.5 Methyl tert-butyl ether (MTBE) < 0.5
2-Butanone < 0.5 Naphthalene < 0.5
Carbon Disulfide < 0.5 n-Butylbenzene < 0.5
Carbon Tetrachloride < 0.5 Nitrobenzene < 0.5
Chlorobenzene < 0.5 n-Propylbenzene < 0.5
Chloroethane < 0.5 o-Xylene < 0.5
Chloroform < 0.5 p-Isopropyltoluene < 0.5
Chloromethane < 0.5 sec-Butylbenzene < 0.5
2-Chlorotoluene < 0.5 Styrene < 0.5
4-Chlorotoluene < 0.5 tert-Butylbenzene < 0.5
cis-1,2-Dichloroethene < 0.5 Tert-Amyl methyl ether (TAME) < 3.0
cis-1,3-Dichloropropene < 0.5 Tert-Butyl alcohol (TBA) < 2.0
1,2-Dibromo-3-
chloropropane (DBCP)
< 0.02 1,1,2,2-Tetrachloroethane < 0.5
Dibromochloromethane < 0.5 Tetrachloroethene < 0.5
1,2-Dibromoethane (EDB) < 0.01 Toluene < 0.5
Dibromomethane < 0.5 trans-1,2-Dichloroethene < 0.5
1,2-Dichlorobenzene < 0.5 trans-1,3-Dichloropropene < 0.5
1,3-Dichlorobenzene < 0.5 1,1,2-Trichloro-1,2,2-
Trifluoroethane (Freon 113)
< 0.5
1,4-Dichlorobenzene < 0.5 1,2,3-Trichlorobenzene < 0.5
Dichlorodifluoromethane
(Freon-12)
< 0.5 1,2,4-Trichlorobenzene < 0.5
1,1-Dichloroethane < 0.5 1,1,1-Trichloroethane < 0.5
1,2-Dichloroethane < 0.5 1,1,2-Trichloroethane < 0.5
1,1-Dichloroethene < 0.5 Trichloroethene < 0.5
Dichloromethane < 0.5 Trichlorofluoromethane < 0.5
1,2-Dichloropropane < 0.5 1,2,3-Trichloropropane < 0.5
1,3-Dichloropropane < 0.5 1,2,4-Trimethylbenzene < 0.5
2,2-Dichloropropane < 0.5 1,3,5-Trimethylbenzene < 0.5
1,1-Dichloropropene < 0.5 Vinyl Acetate < 0.5
Ethyl tert-butyl ether (ETBE) < 3.0 Vinyl Chloride < 0.5
Octamethylcyclotetrasiloxane < 5.0 Decamethylcyclopentasiloxane < 5.0

In addition to the above analytes, 40 mL and 60 mL vials are certified for:

Compound Quantitation Limit (µg/L)
Acetone < 0.5

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