Here is the full list of all 18 Lab 03 Yrinth achievements.
Die 10000 times.
Die 1000 times.
Die 10 times.
Release a sample from the lab.
Use 10 Time Power-Ups
Use 100 Time Power-Ups
Use 1000 Time Power-Ups
Use 10 Speed Power-Ups
Use 100 Speed Power-Ups
Use 1000 Speed Power-Ups
Return the sample to its chamber.
Finish stage 1.
Finish stage 5.
Finish stage 10.
Finish stage 15.
Finish stage 25.
Finish stage 26.
Finish stage 35.