
Reliable Diagnostic Solutions for Modern Healthcare
Precision-engineered blood collection tubes and rapid test kits—trusted by labs, hospitals, and diagnostic centers across the country.
Why Work with Us
Trusted Manufacturer of Precision Diagnostics
With a proven track record in producing high-quality vacuum and non-vacuum blood and urine collection tubes, Marcela ensures accuracy, sterility, and safety in every product.
Comprehensive Product Range
From EDTA and clot activator tubes to rapid test kits for diseases like malaria, dengue, and hepatitis, we offer end-to-end solutions for clinical diagnostics and laboratory testing.
Committed to Quality & Compliance
Our products are designed with global best practices, engineered stoppers, and tailored preservatives—ensuring reliable performance and compatibility with all major laboratory protocols.
BLOOD COLLECTION TUBES
K2 & K3 EDTA
Marcela EDTA tubes are used in hematology while EDTA salts are widely used as anticoagulant in blood collection tubes to cover the calcium ions of the blood, therefore preventing blood coagulation.

CLOT ACTIVATOR
Marcela serum tubes are used to collect serum sample for chemistry, serology, and immunology. The tubes are coated with micronized silica particles which activate clotting when tubes are gently inverted.

SODIUM FLUORIDE
Marcela EDTA/Sodium Fluoride & Sodium Fluoride/Potassium Oxa- late tubes are used in clinical biochemistry and are suitable for the analy- sis of glucose concentration within 48 hours. Sodium Fluoride is used as a glycolysis inhibitor, whereas the additive is used to prevent the enzymatic action in the glycolytic pathway.

GEL CLOT ACTIVATOR
Marcela gel and clot activator is used for routine blood donor screening as well as for diagnosing infectious diseases. The gel barrier at the bottom of the tube is used to separate the serum and the blood clot as the gel barrier is moving upward to the serum clot during centrifugation.

LITHIUM HEPARIN
Marcela lithium heparin tubes are used in chemistry and special chemis- try testing. Heparin is the recommended anticoagulant for many deter- minations using whole blood or plasma specimens. Tubes are sprayed with dried sodium heparin additives.

SODIUM HEPARIN
Marcela tubes containing sodium heparin are used for the collection of heparinised plasma or whole blood for special tests like endocrine, meta- bolic disorders and generally routine tests. The additive is anticoagulant which prevents clotting or activation of thrombin. Should not be used for coagulation or hematology testing.

SODIUM CITRATE
Marcela Citrate tubes (3.2% and 3.8%) are used for coagulation studies and contain buffered sodiumvcitrate solution. The citrate tubes can also be used to obtain an accurate platelet count through a special test procedure.

Urine Collection Tubes
URINE COLLECTION
Marcela urine collection tubes allow the collection, transportation, and analysis of urine specimen quickly, safely, and hygienically. The tube is sterile, leak proof and safe to use. Made of polypropylene

Tubes are vacuum, with a pre-defined collection volume, as per the requirement. They should be used within 30-60 minutes from collection.
Urine tubes are available with no additive for an immediate analysis carried out after collection or, with 1% boric acid to maintain sample up to 12 hours without the need to refrigerate.
The preservative is important when the sample cannot be analyzed within 2 hours from collection.
Rapid Diagnostic Test Kits

TYPHOID TEST KIT
For rapid qualitative detection of both Salmonella typhoid antibodies, IgG and IgM in human serum and plasma. Only for In Vitro diagnostic use.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT
MALARIA TEST KIT
Marcela Malaria Pf/Pv Ag is chromatographic immunoassay kit for rapid qualitative determination of malaria infection using blood specimen.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT
MALARIA TEST KIT
Marcela Malaria Pf/Pv Ag is chromatographic immunoassay kit for rapid qualitative determination of malaria infection using blood specimen.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT
DENGUE NS1 ANTIGEN
Dengue NS1 antigen test is rapid and qualitative test for the detection of dengue NS1 antigen in human serum/plasma. The kit is for professional use and only for initial screening test and reac- tive samples should be confirmed by supplemental assay such as nucleic acid test and other immunological assays.
DENGUE NS1 ANTIGEN COMBO
Dengue combi pack designed to detect both dengue Ns1 antigen and differential IgG / IgM anti bodies to dengue virus in human serum / plasma.
HBsAG (HEPATITIS-B CARD)
Hepatitis refers to inflammation of liver. Chemicals, toxins, and virus can cause hepatitis. Most common agent causing acute hepatitis is virus. Of these Hepatitis B virus leads to severe forms of disease. After incubation period of 1-6 months surface antigen (HBsAg) of Hepatitis B virus appears in blood serving as first serological marker for detection & diagnosis of HBsAg in serum.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT
HCV CARD
Rapid test device for the qualitative detection of antibody Hepatitis - C virus in human serum or plasma. Lateral Flow Immunochromatographic Assay.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT
HIV 1/2 CARD
Detection of HIV antibodies in serum or plasma in most efficient and common way to determine whether has been exposed to HIV.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT
SYPHILIS TEST KIT
Ultra-sensitive One Step Anti-Syphilis Cassette Test is a rapid and immu- nochromatographic procedure for the qualitative detection of Trepone- mal antibodies (IgA, IgM, IgG) generated against Treponema pallidum antigens (17KDa, 15KDa, 47KDa) in human serum/plasma with high sensi- tivity and specificity. Test results are read visually without any instrument.
Pack Type: 50/Pieces Box
Carton Size: 40 Boxes
Category: TEST KIT

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Questions & Answers
What types of blood collection tubes does Marcela offer?
We manufacture both vacuum and non-vacuum tubes with or without additives, including EDTA, Gel Clot Activator, Clot Activator, Sodium Fluoride, Lithium Heparin, Sodium Citrate, and Sodium Heparin tubes.
Are Marcela tubes safe and reliable for laboratory use?
Yes. Our tubes are designed with safety-engineered stoppers, leak-proof design, sterile materials, and accurate draw volumes to ensure safe collection and reliable test results.
Do you provide urine collection solutions as well?
Yes. We offer sterile, leak-proof urine collection tubes made of polypropylene, with or without preservatives, ensuring samples remain stable for accurate analysis.
What kind of diagnostic test kits are available?
We provide rapid test kits for Malaria, Dengue, Typhoid, HIV, HCV, Hepatitis B (HBsAg), and Syphilis, designed for quick, qualitative, and reliable screening.
Can Marcela products be customized for laboratory needs?
Yes. We offer different sizes, capacities, labeling solutions, and pack sizes to suit the unique requirements of healthcare providers and laboratories.