
Rapid One-Step Urine Test for LH Surge Detection | CE0123 Certified
The Singclean LH Test Kit is a rapid, CE0123-certified visual immunochromatographic assay for the detection of Luteinizing Hormone (LH) surge in human urine specimens. It helps predict when ovulation may occur within the next 24–48 hours, empowering women to choose the optimal timing for conception or natural contraception.

Intended Use & Clinical Value
Detect ovulation time with reliability
Guide conception timing for couples trying to conceive
Support rhythm method for natural family planning
By identifying the LH surge that precedes ovulation, this test provides actionable fertility insights for women of childbearing age.

How to Use – Step-by-Step Testing Guide
Step 1: Determine your menstrual cycle length
Count the days from the first day of your menstrual bleeding to the day before your next bleeding begins.
Step 2: Find your start day
Refer to the chart below. If your cycle is shorter than 21 days or longer than 38 days, consult your doctor.
If you don't know your cycle length, begin testing 11 days after your first period (average cycle is 28 days).
| Cycle Length (days) | Start Testing on Day |
|---|---|
| 21 | Day 6 |
| 22-23 | Day 6-7 |
| 24-25 | Day 7-8 |
| 26-27 | Day 8-9 |
| 28 | Day 11 |
| 29-30 | Day 12-13 |
| 31-32 | Day 13-14 |
| 33-34 | Day 14-15 |
| 35-37 | Day 15-16 |
| 38 | Day 17 |
Specification
| Strip | 1 test/box | 5 tests/box | 25 tests/box | 100 tests/box | |
| Cassette | 1 test/box | 5 tests/box | 25 tests/box | 40 tests/box | 50 tests/box |
| Midstream | 1 test/box | 20 tests/box |
Key Features & Benefits
CE0123 Certified – Meets European IVD safety and performance standards
Rapid Results – Read within 3–5 minutes
Simple One-Step – No additional equipment needed
Predicts Ovulation – Detects LH surge 24–48 hours before ovulation
Multiple Formats – Strip, cassette, midstream, canister available
Room Temperature Storage – Stable at 2°C–30°C
Our Certificate

ISO
CE

One-stop Cosmetic Tube Factory in China
Samples Available – Reasonable quantity free samples for evaluation
No MOQ – According to client's need
Private Label & OEM – Custom packaging and branding
Factory Visit – Welcome to visit our manufacturing facility
Quality Assurance – Bulk sample for evaluation before shipping
Logistics – DHL, TNT, FedEx, UPS, EMS, sea freight
FAQ
Q: 1. Can I get a sample before bulk order? How can I get it?
A: Reasonable quantity Free samples available to be sent for your evaluation, you can provide your express(DHL, TNT and etc.) account to us to pick up the sample. Or you could prepay the freight cost on line or via PayPal/Western union, we will send out sample as soon as I can once getting your freight payment.
Q: 2. Do you have minimum order requirements?
A: No, according to the client's need.
Q: 3. Can we visit your factory?
A: Certainly. Welcome your visit.
Q: 4. How to ensure the cargo quality?
A: A professional QC team will control the goods quality during all the mass production or a third party inspection service could be arranged at your expense if you want. We will supply bulk sample for evaluation before shipping.
Q: 5. Why choose Singclean?
A: We are the professional China rapid test supplier/manufacturer/factory for wholesale rapid test not trading company, so the price is quite competitive in the market.
Q: 6. Which certificates do you have?
A: We already got CE 0123, ISO13485 and ISO 9001 certificate.
Q: 7. What's the payment method?
A: You can pay it on line via Ali trade assurance order. Or USD, EURO & RMB payment are available via T/T, PayPal or Western Union.
Hot Tags: lh test kit, China, manufacturers, suppliers, wholesale, dextrose knee injection, over the counter line fillers for face, orthopedic gel injections, over the counter ketone test kit, acid injections for knee pain, knee ha injection











