Lab tests, rec samples, drtection toxic substance

Nitrite Poisoning color

Salmon pink

Nitrite poisoning in corn stalk color

Red

Nitrite poisoning in corn stalk procedure

3-4 drops sulfanilic acid; 3-4 drops alpha naphthylamine

Nitrate Poisoning color

Brown

Nitrate poisoning procedure

Cooking test

Carbon Monoxide poisoning color

Pink

Carbon Monoxide poisoning procedure

2 drops blood + 15ml water + 5 drops 20% sodium hydroxide

Carbon Monoxide result

<20% carboxyhemoglobin excess

Aspirin Poisoning color

purple

Aspirin poisoning procedure

2ml urine + 1ml 10% Ferric Chloride solution

Sulfonamide poisoning color

Intense orange

Sulfonamide poisoning procedure

1 drop urine + 1 drop conc. HCL solution into newspaper

Phenothiazine poisoning color

light pink to purple

phenothiazine poisoning procedure

2ml urine + 6 drops H2SO4 + 2 drops 10% Ferric chloride

Phenol (purple)

10ml urine + 1ml 20% Ferric Chloride

Phenol (Red)

Boil 10ml urine with 1-2ml Millon’s RGT

CYANIDE

Copper-guaiac test

HYDROCYANIC ACID

Steyn’s test

HEAVY METALS

Reinsch’s test

ARSENIC

Gutzeit’s Test

LEAD

Grunwald’s test

FLUORINE

GETTLER TEST

PHOSPHORUS

Scherer test

Rec. Samples HEAVY METALS

Liver, Stomach content, Kidney

Rec. Samples STRYCHNINE

Stomach content, liver, kidney, urine

Rec. Samples INSECTICIDES

Fatty Acids

Brain

liver

stomach content

heparinized blood

Rec. Samples ALKALOIDS

Liver

Brain

Stomach content

Rec. Samples HYDROCYANIC ACID

Stomach content, blood, liver, suspected plant

Rec. Samples NITRATE

Stomach content, blood

Rec. Samples AFLATOXIN

suspected feed sample

AMMONIA

Whole blood, Stomach content, urine

ETHYLENE GLYCOL

Serum, Kidney

FLUOROACETATE

Blood, urine, liver, kidney

PHENOLS

Stomach content

THALLIUM

Liver, urine, kidney

OXALATE

Fresh plant

DICUMAROL

Inc. OSPT APTT, normal platelet count

OP

Cholinesterase >25% of normal activity

Mercury

BUN, creatinine tests; Azotemia,

Thallium

CBC, urinalysis; azotemia, stress leukogram

Salt

blood serum electrolytes; >160meq/L

Iron

serum iron, blood enzymes; hyperferremia, enzyme activity

Lead

CBC; basophilic staining

Urea

rumen pH, blood ammonia; rumen pH >7.5, blood ammonia

Nitrate

methemoglobin

Selenium

CBC, liver enzymes; anemia, oncreased enzyme activity

Bracken fern

CBC, OSPTT, APTT; degenerative anemia, thrombocytopenia, leukopenia, increased APTT OSPTT

Molybdenum

microcytic hypochromic anemia

Copper

hemolytic anemia

Ethylene Glycol

BUN, Creatinine, urinalysis; Azotemia, Oxalate crystals