COMPARATIVE STUDY WINDOW CLEANER SPRAY

TWIDO (ALDI product) Window

cleaner 3 in 1, 725ml

Date: 11.2018

FOREWORD

In this study 2 window cleaner sprays, the ALDI product and the A-brand product, are compared for their use, quality level and performance. This comparison is made on the basis of standardized and required chemical and physical analyses and an ability test performed on both products. Analyses are done by an independent test laboratory and results are checked with legal regulation.

The study is based on following parameters:

Window cleaner efficiency

Marks assessment

Anti-steam test

INSTANET (A-brand product)

Window cleaner 2 in 1 with alcohol 725ml

Report N° : 870624A01Version : 1 Page : 3/13

SYNTHESIS

According to the study carried out on window cleaner sprays, the products can be ranked as follows:

Brand BalanceScore/5

Quality level Strength(s) Weakness(es)

TWIDO (ALDI

product) 4.1 Satisfactory

Marks assessmentCleaning

performance--

INSTANET(A-brandproduct)

3.9Marks assessment

Cleaning performance

Anti-steam

CONCLUSION

TWIDO (ALDI product) presents a satisfactory global performance leveland is comparable to INSTANET (A-brand product).

4.1 3.9

ALDI A-brand

Satisfactory