Quinalphos Emulsifiable Concentrate can be used in different farming setups as an effective way of controlling pests that affect leaves, stems and grains in plants. This kind of pesticide formulation works using both contact and ingestion approaches which help in managing and minimizing the pest population within the plant.
The performance of this pesticide is highly dependent on factors such as the emulsibility quality, chemical composition, and dispersion in water. The IS 8028:2023 provides for the standards necessary to ensure the quality of this pesticide is retained. This is achieved by checking whether the pesticide contains the active ingredient, stability of the emulsion, and purity.
What is IS 8028: 2023
This is the Indian Standard for This is the Indian Standard for Quinalphos Emulsifiable Concentrate, used as an insecticide for agricultural pest control. It outlines the quality requirements, composition and testing procedures to ensure product effectiveness and safety. As per the BIS (Bureau of Indian Standards), these insecticide are:
- Verified for composition accuracy
- Examined for emulsion consistency
- Analyzed for storage durability
- Inspected for quality standards
BIS License Eligibility for Emulsifiable Concentrate Pesticide
BIS authorisation under IS 8028: 2023 is required for businesses involved in manufacturing, importing, or supplying Quinalphos EC in India.
Applicable to:
- Manufacturers (India) - Must get BIS approval if the products are covered under QCO.
- Foreign Manufacturers - Need certification to export the agrochemical to India.
- Importers/Brand Owners - Must ensure that the products are BIS-certified before sale.
- Sellers/Distributors - Should only sell certified Quinalphos liquid insecticide.
Testing and Inspection Requirements
To maintain the uniform quality of Quinalphos Emulsifiable Concentrate used for agricultural pest control, the Bureau of Indian Standards outlines the minimum requirements under IS 8028: 2023. This certification ensures that manufacturers produce the formulation with accurate composition, effective performance, and stable emulsification to support safe and efficient use in agriculture. The BIS testing parameters and quality checks for the Quinalphos are listed below:
| Test Group | What is Tested | Purpose |
|---|
| Cold Test | Stability of formulation at low temperature conditions | Ensures no separation, crystallization, or phase change during storage |
| Flash Point Test | Flammability characteristics (Abel method) | Ensures safe handling, storage, and transportation of the product |
| Emulsion Stability Test | Formation and stability of emulsion in standard hard water | Ensures proper mixing and consistent field performance |
| Active Ingredient Analysis | Quinalphos content (% by mass) using HPLC/GLC methods | Ensures correct concentration and compliance with declared formulation strength |
| Impurity Analysis | Acidity / alkalinity levels | Ensures chemical stability and prevents degradation or reduced efficacy |
| Stability & Performance Check | Overall formulation stability under storage conditions | Ensures long-term effectiveness, safety, and reliability of the product |
BIS License Process for Quinalphos Liquid Insecticide
The BIS Authorisation process ensures that the pesticide meets the required standards for proper and efficient operation. This process is set by the Bureau of Indian Standards (BIS) and includes the following steps:
- Online Registration: Manufacturers register on the BIS Manak portal by submitting company, factory, and product details. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-approved laboratories for emulsion stability, active ingredient content, formulation uniformity, chemical stability, impurity limits and performance parameters.
- Application Submission: The application is filed together with test reports, technical documents, and factory details. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection : BIS conducts a physical verification of the factory to check the manufacturing process, safety measures, and the quality control system.
- Grant of BIS License: Upon completion of all the necessary criteria, BIS issues the certification license under Scheme-I.
- Use of ISI Mark : Once the certification is granted, the manufacturer is authorized to use the ISI Mark on the product along with a valid CM/L number, confirming that the product meets BIS standards.

Complete List of Documents for IS 8028: 2023 Approval
| Document Category | Documents Required |
|---|
| Basic Details | GST Certificate, Email ID & Contact Number, Factory & Office Address, Rent Agreement / Lease Deed (if applicable),Partnership Deed (if applicable for partnership firms) |
| Manufacturing Details | List of Machinery, Process Flow Chart, Factory Layout Plan |
| Raw Material Details | List of Raw Materials, Supplier Details, Raw Material Invoices, Raw Material Test Certificates |
| Testing & Quality Control | List of Testing Equipment, Calibration Certificates, QC/Lab In-charge Appointment Letter & Qualification |
| Production Details | Annual Installed Capacity, Last Year Production Value |
| Product & Packaging Details | Quantity per Package, Nature of Packing, Product Printing / Marking Details |
| Management Details | Top Management Details, BIS Communication Contact Person |
| Brand & Certification Documents | Trademark / Brand Certificate, Consent Letter from BIS Recognized Laboratory |
| Additional Documents | Weekly Off Details, Hygiene Document (if applicable), Relaxation Letter (if applicable), Any Other Relevant Document |
| Foreign Manufacturer Requirement | Appointment of Authorized Indian Representative (AIR) for BIS coordination and compliance in India |
The Foreign manufacturers must designate an Authorized Indian Representative (AIR) in India. The representative is the local point of contact for the Bureau of Indian Standards (BIS) and manages all compliance and regulatory requirements in India.
Marking Requirements & License Validity
Marking Requirements
Once the BIS licence has been acquired by the manufacturer, the ISI mark of the Quinalphos crop protection chemical must be written clearly and permanently either on its packaging or on the product. The ISI mark will also have to contain important information such as the identity of the manufacturer and their licence number (CM/L). More details are given below:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 8028: 2023 |
| CML Number | Certification Marks License (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
Note: Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
BIS License Liquid Insecticide Validity
| particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillane | Includes periodic factory inspections and market sample testing conducted by BIS |
| Compliance | Continuous following to standard and applicable Quality Control Orders (QCOs) is mandatory |
| Risk | Non-compliance or failed sample testing may lead to suspension or cancellation of the BIS license |
Quinalphos Crop Protection Chemical BIS Approval Fees
The cost of BIS Approval for an emulsifiable concentrate pesticide includes charges for application, inspection, license, testing, and marking. These fees are paid to BIS as per Scheme I guidelines.
| arge Type | Indian Manufacturers | Foreign Manufacturers |
|---|
| Application Fee | INR 1,000 | USD 15 |
| Audit Charges | INR 7,000 | USD 3,200 – 5,900 |
| License Fee | INR 1,000 | USD 15 |
| Marking Fee | As applicable | As applicable |
| Testing Charges | As applicable | As applicable |
| EVTL India Consultancy Fee | As per actual | As per actual |
Note:
- Application fee for foreign manufacturers is payable via SWIFT (SAARC countries may pay in INR with applicable GST).
- Audit charges for foreign manufacturers vary based on country/location.
- The marking fee is determined based on the product category and production volume (MSME benefits may apply).
- Testing charges are to be paid directly to BIS-recognised laboratories.
- Consultancy fees can vary depending on product type and factory location.
Conclusion
IS 8028: 2023 ensures quality assurance of Quinalphos EC formulations used in agriculture. Certification assures the stability of the emulsification qualities of the product along with its ability to provide the necessary level of effectiveness of pest control in the field conditions. All this results in better crop protection processes. BIS certification results in customer satisfaction because of the increased confidence in the quality and performance of the product. EVTL India provides full assistance in this process by helping to prepare all necessary documentation, coordinating product tests, and other procedures required for the approval process.