Delloyd's Lab Tech resources reagents and Solutions
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ABOUT THIS SITE
ACIDS and BASES Make 1M soln. Conc. acids, bases and ammonia.
AFLATOXINS Disposal of aflatoxin waste.
ATOMIC ABSORPTION Instrumentation.
AA cold vapor Mercury cold vapor and hydride generation technique
AA graphite Furnace Description.
AA standards Prepare 1000 ppm standards.
AA interferences1 Interference effects in analysis of the elements.
AA interferences2 Categorization of interferences.
BUFFER solutions Prepare 4 or 7, and buffers 1 - 13
CARCINOGENS1 Carcinogens used by industry to generate useful products.
CARCINOGENS2 A listing of carcinogens.
EDTA Masking agents and metals detected.
EM spectrum Explained. Commercial and wireless applications.
EMR EM spectrum and analytical chemistry.
EMR Spectrum and Instrument parameters.
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EMR Visible and complementary colors.
EXPERIMENTS C3OF labscripts and labguides.
GAS chromatography Practical and theoretical. SCOT, WCOT, FSWC.
GC capillary column Performance and evaluation
GC phases Similar, equivalent or substitute stationary phases.
GC detectors Types and description.
HPLC1 HPLC troubleshooting.
HPLC2 Cleaning dirty columns.
HPLC3 Changing column frits
IMMISCIBLE solvents Some solvents mix and some do not.
INCOMPATIBLE chemicals Chemicals that react violently on contact.
INDICATORS1 Prepare pH and metal ion indicators.
INDICATORS2 EDTA, adsorption, and redox indicators.
ION SELECTIVE electrodes pH and ISE. Addition methods, Filling solution, TISAB and ISA buffers.
KJELDAHL apparatus Operation of the Kjeldahl apparatus.
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LABORATORY WASTE Laboratory waste management. Hazardous solvents and chemicals.
LABORATORY SAFETY Safety management of chemicals and Safety equipment.
LABORATORY FIRES Class deignations for fires and fire extinguishers.
METRIC TABLES Metric equivalents and conversions.
MERCURY SPILLSManagement, clean-up,and recovery.
OHM'S LAW Derived equations.
PESTICIDES Paraquat. Pesticides in TT.
PHYSICAL CONSTANTS Chemistry and Physics constants.
PARTS PER MILLION Serial dilutions. Calculation and conversion.
PEROXIDES Tests and disposal methods for peroxide forming compounds.
pH ELECTRODE. Combination electrode. Maintainance and troubleshooting.
PLASTICS1 Laboratory tubing selection guide.
PLASTICS2 Plasticware. Plastics and resins used in making lab apparatus.
PLASTICS3 Cleaning methods for laboratory plasticware.
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QUALITATIVE analysis1 Prepare reagents for inorganic analysis reactions
QUALITATIVE analysis2 Prepare of reagents for organic analysis class and group reactions
QUALITATIVE analysis3 Schematic group separation of the elements.
SIEVES Std US UK sieve mesh sizes and size conversions.
SODIUM WIRE Drying of diclopentadiene, THF, and ether. Disposal of spent sodium.
SOLVENT DRYING Solvent drying guide. Drying agents. Water removal.
SPRAY REAGENTS Prepare chromatography spray reagents. Spray index.
SYRINGES Guage number. Nominal OD and ID. Inches and mm.
TOXIC CHEMICALS PAH,PCB,Pb,As,Hg, LD50 TLV and MAC values.
VOLUMETRIC ANALYSIS Prepare 250ml Volumetric standards and solutions. Molarity and Normality.
WATER1 The origen and source of contaminants in drinking water.
WATER2 Sea water. Chemical composition, % salinity.
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ACIDS and BASES Data on conc. acids, bases and ammonia. How to dilute and make up 1 M solutions.
AFLATOXINS Disposal of aflatoxin waste. Mycotoxins info.
ATOMIC ABSORPTION Instrumentation.
AA cold vapor Mercury cold vapor and hydride generation technique
AA graphite Furnace Description.
AA standards Preparation of 1000 ppm analysis standards.
AA interferences1 Interference effects in analysis of the elements.
AA interferences2 Categories of interferences. Spectral, ionization, matrix etc..
BUFFER solutions How to prepare a standard buffer 4 or 7, and methods for the preparation of buffers in range 1 - 13
CARCINOGENS1 The use of carcinogens by industry to generate useful products.
CARCINOGENS2 A listing of known and suspected carcinogens.
EDTA List of metals detected by EDTA complexation. Masking agents and buffers.
EM spectrum The EM radiation spectrum explained. Radiation bands. Commercial and wireless applications.
EMR EM spectrum and analytical chemistry.
EMR Instrument parameters and analytical chemistry.
EMR Visible and complementary colors of the EMR.
EXPERIMENTS C3OF labscripts and labguides. Analytical chemistry experiments.It includes UV-VIS, Fluorescence, AA, GC, FIA and ISE analysis methods.
GAS chromatography Practical and theoretical considerations
GC capillary column Overview. Types, degradation, maintenance.
GC phases Similar, equivalent or substitute stationary phases.
GC Troubleshooting Baseline shift, excessive noise, retention time, split peaks etc...
GC detectors Types and description.
HPLC1 HPLC troubleshooting : leaks, peaks, baseline, back pressure etc.
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ABOUT THIS SITE
HPLC2 Cleaning dirty columns.
HPLC3 Changing column frits
IMMISCIBLE solvents Some solvents mix with each other and some do not. Here is a list of such immiscible solvents.
INCOMPATIBLE chemicals Storekeeping hazards. List of chemicals that react violently when they come in contact with each other and should not be stored together.
INDICATORS1 The preparation of pH and metal ion indicators used in acid base and EDTA complexometric titrations.
INDICATORS2 Indicators by category. EDTA, adsorption, and redox indicators.
ION SELECTIVE electrodes A comparative look at the pH and ion selective electrode. Standard addition methods, ISE filling solution, TISAB buffers, ISA, ppm and molarity.
KJELDAHL apparatus Operation of the Kjeldahl microprocessor digestion and titration apparatus.
LABORATORY WASTE Laboratory waste management. Segregation, storage and disposal. Hazardous solvents and chemicals.
LABORATORY SAFETY Safety management of chemicals, waste, spills and clean-up. Safety equipment. Storage.
LABORATORY FIRES Class deignations for fires and fire extinguishers.
METRIC TABLES Metric equivalents and conversions.
MERCURY SPILLS Decontamination, clean-up,and recovery.
OHM'S LAW Derived equations.
PESTICIDES Paraquat. Pesticides in TT.
PHYSICAL CONSTANTS Chemistry and Physics mathematical constants.
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PARTS PER MILLION Serial dilutions. How to calculate parts per million concentrations and volumes, ppm conversions to molarity etc..
PEROXIDES Tests and disposal methods for peroxide forming compounds.
pH ELECTRODE. The ph combination electrode. Uses, operation, maintainance and troubleshooting.
PLASTICS1 Laboratory tubing selection guide. Properties and applications.
PLASTICS2 Plasticware. Plastics and resins used in making lab apparatus.
PLASTICS3 Cleaning methods for laboratory plasticware.
QUALITATIVE analysis1 Preparation of reagents for inorganic analysis reactions
QUALITATIVE analysis2 Preparation of reagents for organic analysis class and group reactions
QUALITATIVE analysis3 Schematic group separation of the elements.
SIEVES Std US UK sieve mesh sizes and size conversions.
SODIUM WIRE Drying with extruded sodium wire. THF, Ether, diclopentadiene. Disposal of spent drying media.
SOLVENT DRYING BP, SG, Flash point of solvents. Solvent drying guide. Drying agents.
SPRAY REAGENTS Preparation of chromatography spray reagents. Chromatography spray index as aid to selection and identification.
SYRINGES Needle guage number. Nominal OD and ID. Conversion to inches and mm.
TOXIC CHEMICALS PAH, PCB, Pb, As, Hg, pesticides, aflatoxins. LD50 dosage,TLV threshold limits,MAC values.
VOLUMETRIC ANALYSIS 250ml Volumetric analysis standards and solutions. Acib base, Oxidation, reduction, and Precipitation titrations. Concentrations given in Molarity and Normality.
WATER1 Contaminants in drinking water, sources of origin and health effects.
WATER2 Sea water. Chemical composition, metal contents, % salinity
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