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Soil Resources Lab

Lab Instrumentation


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Total C & N by combustion
Dissolved total and organic C and N
CO2-C
Inorganic C by pressure calcimeter
NO3 and NH4 by spectrophotometer

Manufacturer

 

Carlo Erba

Shimadzu

Li-Cor

Serta

Bio-Tek

Model Number 

 

CN2100

TOC-VCPH with TNM-1 

LI-820

280E

PowerWave HT: RPRWI

Purchase 

Date

 

 

1/18/2011

11/20/2009

1/24/2011

11/26/2008

Autosampler

 

MAS200R

ASI V

 

 

 

Software

 

Eager Xperience

TOC-Control V Ver. 2

LI-820 Ver. 2.0.0

 

Gen5 Data Analysis

Detection

 

100 ppm, single detection

TC: 0-500 ig/L

to 0-25000 mg/L

0-20000 ppm

 

0-4.0 OD +/- 0.01

 

IC: 0-500 ig/L

to 0-30000 mg/L

 

 

 

 

 

 

 

 

Resolution

 

1 ug +/- 10%

 

<3%

 

0.001 OD

Measurement Cycle

 

200 seconds

5-999 minutes

 

0.03-5.03 VDC

5 seconds:

96 well plate

Measured Items

 

Total carbon, nitrogen

NPOC, IC,

TOC (TC-IC), TN

 

 

 

 

 

 

 

 

Reactors

Combustion: 

 

 

 

 

Chromium Oxide

Platinum on Alumina

Gold-plated Optical Path

 

 

Silvered Cobaltous/Cobaltic Oxide

 

 

 

 

 

 

 

 

 

 

 

Copper, reduced, 0.7 mm wire

 

 

 

 

 

 

 

 

 

 

 

 

Magnesium Perchlorate

 

 

 

 

 

 

 

 

 

Detector

 

TCD

 

Gold-plated Optical Path

 

 

Valve

 

 --

 

Hamilton HVXL6-6

 

 

 

 

 

 

 

Standards

 

Thermo NC Soil Ref (#338-40025)

Potassium Nitrate

(KNO3; Fisher#AC424151000)

10000 ppm CO2

Acros Organics CaCO3

(#AC42351-5000)

Ammonium Sulfate

ACS #01-07350)

LECO EDTA (#502-092)

Potassium Hydrogen Phthalate

 (Nacalai Tesque #44935-52)

5000 ppm CO2

 

Potassium Nitrate

(ACS #01-10145)

LECO Soil (#502-062)

 

360 ppm CO2

 

 

LECO Soil (#502-309)

 

 

 

 

LECO Soil (#052-814)

 

 

 

 

LECO Phenylalanine (#502-641)

 

 

 

 

LECO Wheat Flour (#502-274)

 

 

 

 

 

 

 

 

 

 

 

Sample  Size

 

1-100 mg

24 ml:  about 1/8

dilution into dH2O

7 ml

 

10-100 ul;

40 samples/plate

 

 

 

 

 

 

Website

 

Shimadzu

LiCor

BioTek


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